pencil sharpener definition: 1. a mechanical, electric, or small handheld device for making a sharp point on pencils 2. a…. iPoint pencil sharpener. The graphite lead is then honed to a sharp point with a lead pointer, which sharpens only the lead without wood. Carpenters may use carpenter pencils, the flattened shape of which stops them from rolling away, while still providing a constant line width. Some cylindrical sharpeners have only one helical cutter cylinder[citation needed], but most have two cylinders or more. The original iPoint, the iPoint Evolution, and the iPoint Orbit all won a Good Design Award from the Chicago Athenaeum, Museum of Architecture and Design in the office products category. That's it. John Lee Love was an African-American inventor who patented a portable pencil sharpener.. Born: 1889 Died: December 26, 1931 Public life. "Hey BFDI Mouth! A pink Westcott iPoint Evolution pencil sharpener. The pencil is inserted into the sharpener and rotated while the sharpener is held motionless. His blade is on the right side of his body, and the corner right next to it is a slightly lighter shade than the rest of the outline. A device for making things sharp. I use WIKI 2 every day and almost forgot how the original Wikipedia looks like. These mechanisms are also called planetary sharpeners,[18] in reference to their use of planetary gears. The multiple cutting edges quickly sharpen the pencil, with a more precise finish than a single-blade device[citation needed]. The body of the sharpener is often contoured, ridged or grooved to make the small block easier to firmly grip, and is typically made of aluminum alloy, magnesium alloy or hard plastic. The oldest surviving electric pencil sharpener is the Boston Polar Club pencil sharpener, introduced around 1936. (figurative) That which makes something sharp. Hand-cranked planetary sharpener, with cover in place, Hand-cranked planetary sharpener from 1950 to 1960, with cover removed. [6][7] This is the oldest pencil sharpener that has surviving examples. Boston Pencil Sharpener Company was founded in 1899. [15] APSCO became in the next few decades the largest pencil sharpening machine producer in the world and together with a few other US companies, it dominated the market. Mechanical pencils with thin diameter leads dispense the graphite lead progressively during use and thus do not require sharpening; such pencils are sometimes called "self-sharpening". These pencils were traditionally sharpened with tools conveniently to hand, such as a plane or sandpaper. Westcott is also known for its line of iPoint electric pencil sharpeners. Auto-stop electric pencil sharpeners are able to sense when the tip of the pencil is long enough, so they stop automatically. [3] In 1833 in England, Cooper & Eckstein patented the so-called Styloxynon, a simple device consisting of two sharp files set together at right angle in a small block of rosewood. This technique requires a total of 6 cuts, and takes practice to master without breaking the lead.[20]. Get the best deals on Antique Pencil Sharpener when you shop the largest online selection at eBay.com. A larger, stationary planetary sharpener can be mounted on a desk or wall and powered by a hand crank. These do a far better job than most modern electric pencil sharpeners. sharpener (plural sharpeners) . Electric pencil sharpeners for offices have been made since at least 1917. Pencil sharpeners may be operated manually or by an electric motor. A pen­cil sharpener (also re­ferred to in Ire­land as a parer or top­per) is a de­vice for sharp­en­ing a pen­cil 's writ­ing point by shav­ing away its worn sur­face. With smartphones, tablets, and laptops, it seems like we all type a lot more than we actually write these days. [10][11] The first American pencil sharpener was patented by Walter Kittredge Foster of Bangor, Maine in 1855. Love's original occupation was a carpenter. A pencil sharpener is a machine for making a point at the of a pencil sharp enough so you can use it. Pencil sharpeners may be operated manually or by an electric motor. "History of pencil sharpeners and pointers −1850 Lassimone, Cooper/Eckstein, Lahausse", "RARE ANTIQUE EARLY PATENT PENCIL SHARPENER 1830s – COOPER & ECKSTEIN STYLOXYNON", "20 Things You Didn't Know About... Pencils", "Mechanical Pencil Sharpeners ~ 1900–1909", "Mechanical Pencil Sharpeners ~ 1910–1919", “New home for Ohio man's pencil sharpener 'museum’” at sacbee.com, André Grahl: History of pencil sharpeners and pointers, Video of production of hand-held pencil sharpeners. [14] At the beginning of the 20th century the company Automatic Pencil Sharpener Co. (APSCO) was founded and brought out the US Automatic Pencil Sharpener after 1907,[14] which dominated in those years. John Lee Love was an African-American inventor who patented a portable pencil sharpener.. Born: 1889 Died: December 26, 1931 Public life. These often have plastic blades, which are adequate for the soft wax. Pencils get dull while they are used and its core shortens, so a pencil sharpener shaves the casing and the core of the wooden pencil until it shapes the point. Wikipedia provides a link to the Early Office Museum web site, which shows a 1917 advertisement for an electric pencil sharpener as well as photographs of other electric pencil sharpeners marketed before the 1940s. Another important feature is a larger clearance hole at the end of the cone allowing sections of the pencil lead which break away to be removed with only minor inconvenience. Device for sharpening a pencil's writing point by shaving away its worn surface, A manual prism sharpener generates long fan-shaped shavings, Video of a mechanical pencil sharpener, showing gearing and helical sharpening blades, 1950's German Pencil Sharpener Restoration, Top 8 Pencil Sharpeners for Wooden Pencils, World's Best Pencil Sharpener search | KUM Masterpiece Review. A commercial use of his inventions is unlikely. Specialized sharpeners are available that operate on non-standard sizes of pencil-shaped markers, such as wax crayons used in primary schools. In producing sharpeners are our roots and our core competence since 1919. There was a pencil sharpener at the front of the classroom. To install click the Add extension button. Pen­cil sharp­en­ers may be … If a finer or broader line is needed, a separate mechanical pencil using a lead with a different diameter is required. Add a photo to this gallery An artist's or draftsman's pencil sharpener leaves the graphite untouched and sharpens only the wood (some models can switch from standard to wood-only by an adjustment). All you need is a screwdriver and a few minutes of patience. But if you still need perfect points on your pencils for writing and sketching, an electric pencil sharpener can be a very handy tool. The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. In basic automatic pencil sharpeners, the lead may become too long and break, and so users must be careful to supervise the operation. Lead pointers are also used with mechanical leadholders, with thicker diameter leads like 2 mm which have removable/refillable leads. Hand-cranked planetary sharpener with spring-driven pencil holder. His design for the plasterer's hawk included a detachable handle and a folding aluminum board, making it portable and lightweight. It is important that the cylindrical alignment hole closely fit the diameter of the pencil, to keep the pencil from wobbling, which would cause stepped or lurching cut-depths and point breakage. However, because pencils may have different standard diameters in different nations, imported sharpeners may have non-standard-sized alignment guide-holes, making sharpening attempts difficult. He had started collecting after his wife gave him a few pencil sharpeners as a gift in the late 1980s, and kept them organized into categories, including cats, Christmas, and Disneyland.[17]. However, sometimes the blades on handheld sharpeners get dull or clogged, and have to be replaced or cleaned. A pencil is an implement for writing or drawing, constructed of a narrow, solid pigment core in a protective casing that prevents the core from being broken or marking the user's hand.. Pencils create marks by physical abrasion, leaving a trail of solid core material that adheres to a sheet of paper or other surface. Moderate care is needed to not break the tip of the pencil being sharpened, requiring the pencil to be sharpened again. Files are available under licenses specified on their description page. $14.99 #49. It will enhance any encyclopedic page you visit with the magic of the WIKI 2 technology. This pencil sharpener is designed to sharpen pencils in around 5-10 seconds. Pencil sharpeners are a great tool to keep your pencils sharp at all times. Before then, people were more accustomed expensive sharpeners or having to sharpen pencils by knife, which wasted the lead. The simplest common variety is a small rectangular prism or block, only about 1 × 5/8 × 7/16 inch (2.5 × 1.7 × 1.1 cm) in size. 99. Kum sharpeners are a long time favorite of many artists, and I’ve learned a bunch about pencil sharpeners recently! Johnson, a World War II veteran, had kept his collection of more than 3,400 sharpeners in a small shed, outside his home in Carbon Hill in southeast Ohio. Find an old school Panasonic electric pencil sharpener made in the 80s. This page was last edited on 11 July 2018, at 18:38. This sharpener from Staples, the Staples Power Pro Electric Pencil Sharpener, Medium Duty works well. This pencil sharpener has a stainless steel helical blade, and you can choose from blunt, medium, or sharp settings, depending on what you’re working on. er. column on 23 February 2004. iPoint pencil sharpener. All structured data from the file and property namespaces is available under the. Later they sold machines with milling mechanism, such as the Climax, Dexter, Wizard and Junior models. In some cases an abrasive was used to shape the graphite core, while the wood was cut some other way. We have a wide selection in our assortment and we guarantee the right sharpener for every pencil. A pencil case or pencil box is a container used to store pencils.A pencil case can also contain a variety of other stationery such as sharpeners, pens, glue sticks, erasers, scissors, rulers and calculators.. Pencil cases can be made from a variety of materials such as wood or metal. Congratulations on this excellent venture… what a great idea! For example, the tip may be cut into a triangle shape, and then the edges of the triangle are trimmed down. Easy to use, fast, provides a nice sharp tip to the pencil without difficulty. pencil sharpener (plural pencil sharpeners) A device used to sharpen pencils by shaving the wood at one end. Advanced models have a spring-driven holder for the pencil, so that the pencil automatically is pushed into the mechanism while being sharpened. I have a KP-100N and KP-110, and they are my favorite pencil sharpeners. Boston made great pencil sharpeners, we still have some of their model KS in our school from 20 years ago and they can sharpen a new pencil in under 8 seconds. [9] These devices were partially sold, but without supra-regional significance. Would you like Wikipedia to always look as professional and up-to-date? These do a far better job than most modern electric pencil sharpeners. In 1847 the French nobleman Thierry des Estivaux invented a simple hand-held pencil sharpener in its recognizable modern form. [19] Electric pencil sharpeners work on the same principle as manual ones, but one or more flat-bladed or cylindrical cutters are rotated by an electric motor. From Wikimedia Commons, the free media repository, sacapuntas (es); Kinokopitcikan (atj); Острилка (bg); Ascuțitoare (ro); پنسل تراش (ur); Pennvässare (sv); Точило для олівців (uk); 削鉛筆器 (zh-hant); 笔刨 (zh-cn); 연필깎이 (ko); Ұштағыш (kk); Pintigilo (eo); острилка (mk); कटर (bho); পেন্সিল শার্পনার (bn); taille-crayon (fr); Pengasah potlot (jv); Gọt bút chì (vi); Zīmuļu asināmais (lv); Skerpmaker (af); Резач за оловке (sr); apontador de lápis (pt-br); 笔刨 (zh-sg); Bläistëftspëtzer (lb); Blyantkvessar (nn); blyantspisser (nb); Karandaşyonan (az); pencil sharpener (en); مبراة (ar); 筆刨 (yue); Hegyező (hu); Zorrozkailu (eu); Точилка для карандашей (ru); Anspitzer (de); Mprehësi i lapsave (sq); مدادتراش (fa); 筆刨 (zh); blyantspidser (da); 鉛筆削り (ja); Mawashin fensir (ha); מחדד (he); Acuminarium (la); 卷笔刀 (wuu); Kynänteroitin (fi); temperamatite (it); 笔刨 (zh-hans); Tallador (an); 削鉛筆器 (zh-tw); పెన్సిల్ షార్పనర్ (te); apara-lápis (pt); Appezzutalapps (nap); 筆刨 (zh-hk); Aguzalapi (ext); Drožtukas (lt); Šilček (sl); Iòng-bék-chiă (cdo); puntenslijper (nl); Kalemtıraş (tr); Rautan pensil (id); Temperówka (pl); maquineta de fer punta (ca); Taserramt (kab); Bioróir (ga); Սրիչ (hy); پينسل سانچو (sd); Tahar (war); Afialapis (gl); ořezávátko (cs); Ξύστρα (el); Харандаа үзүүрлэгч (mn) instrumento que se utiliza para afinar la madera y la punta de grafito destinada a escribir de un lápiz (es); instrument permettant de rendre pointue l'extrémité d'un crayon en taillant la matière qui entoure la mine (fr); מכשיר המקלף ומחדד עפרונות (he); instrument que s’utilitza per afegir la fusta i la punta del grafit destinat a l’escriptura d’un llapis (ca); mechanisches Gerät, mit dem man einen aus Mine und Holzmantel bestehenden Stift anspitzen kann (de); device for sharpening a pencil's writing point by shaving away its worn surface (en); పెన్సిల్ ని చెక్కుకునే సాధనము (te); nástroj k naostření tužek (cs); oggetto di cancelleria (it) Appuntalapis, Temperalapis, Fapunte (it); Abuçalapi (ext); Точилка (ru); Bleistiftanspitzer, Spitzmaschine, Bleistiftspitzer (de); Apontador, Apara-lápis (pt); Zīmuļa asināmais (lv); 鉛筆刨, 削鉛筆機, 卷笔刀 (zh); Blyantsspidser (da); Kalemtraş (tr); 鉛筆削り器 (ja); Bläisteftspetzer, Blaisteftspetzer, Spëtzer (lb); Pennväsare (sv); Zastrugaczka, Ostrzynka (pl); tajalápiz, afilalápiz, tajador, afilador, afila, maquinilla, tajalapiz, afilalapiz (es); potloodslijper (nl); Ascuţitoare (ro); Aguzalapis (gl); Maquinetes de fer punta, puntes, trempallapis, escurçallapis, afilallapis, apuntallapis (ca); Terotin, Teroitin (fi); parer, topper (en); مبراه (ar); strouhátko (cs); Blyantspissar (nn), device for sharpening a pencil's writing point by shaving away its worn surface, A Wescott iPoint Evolution pencil sharpener.jpeg, Camera clock and Pencil Sharpener (2800935383).jpg, Faber-castell lead pointer clutch-pencil-1.jpg, Faber-Castell TK lead sharpener and 2 mm pencil lead.jpg, Kovová školní ořezávátka 60 - 70 léta (KIN 534) 01.jpg, Kovová školní ořezávátka 60 - 70 léta (KIN 534) 02.jpg, Kovové školní ořezávátko 60 - 70 léta obr. It is common for many sharpeners to have a casing around them, which can be removed for emptying the pencil shavings debris into a trash bin. A fact from Pencil sharpener appeared on Wikipedia's Main Page in the Did you know? Do you need to sharpen those pencils? When you stick your pencil into the sharpener and crank it with the handle on its other side, you’re setting into motion two cylindrical cutting blades. It is so fast you do have to be careful not to push too hard or the motor cuts off, or you end up with a little nub! A pencil case or pencil box is a container used to store pencils.A pencil case can also contain a variety of other stationery such as sharpeners, pens, glue sticks, erasers, scissors, rulers and calculators.. Pencil cases can be made from a variety of materials such as wood or metal. These devices were often heavy and intended for use in offices. A few prism sharpeners are hand-cranked, rotating the cutting blade instead of rotating the pencil. Using Something Sharp Use a knife or scissors. A pencil sharpener (also referred to as pencil pointer or in Ireland as a parer or topper)[1] is a tool for sharpening a pencil's writing point by shaving away its worn surface. It will enhance any encyclopedic page you visit with the magic of the WIKI 2 technology. Westcott is also known for its line of iPoint electric pencil sharpeners. 03.jpg, London Gas Museum souvenir pencil sharpener.jpg, Pencil sharpener (FindID 489415-370669).jpg, Pencil shavings on a notebook (Unsplash).jpg, Sharpener made from Cellulose Acetate Biograde.JPG, Sharpening Paper Pad on Paddle Stick (30844683936).jpg, Stati uniti, tempera matite elettrico electro-pointer XI, 1939.jpg, Temperamatite a fresa - Museo scienza tecnologia Milano 10943 01.jpg, Temperamatite a fresa - Museo scienza tecnologia Milano 10943 05.jpg, Temperamatite a fresa - Museo scienza tecnologia Milano 10943 08.jpg, Temperamatite a fresa - Museo scienza tecnologia Milano 10943 09.jpg, Temperamatite a fresa - Museo scienza tecnologia Milano 10943 10.jpg, Temperamatite a fresa - Museo scienza tecnologia Milano 10943 11.jpg, Used pencil sharpeners available in India.jpg, Точилка для карандашей в форме глобуса.jpg, https://commons.wikimedia.org/w/index.php?title=Category:Pencil_sharpeners&oldid=310678723, Creative Commons Attribution-ShareAlike License. Before the development of dedicated pencil sharpeners, a pencil was sharpened by whittling it with a knife. Only a few years later the sharpeners were sold also in Europe as "American pencil sharpeners".[13]. Pencil Sharpeners premium quality sharpener 4 Color Colorful Compact Pencil Sharpener Value Pack Apply to School Pencils, Colored Pencils, Watercolor Pencils, Portable, for School and Office (4 PACK) 4.8 out of 5 stars 1,409. black $7.99 $ 7. Well, all right, you probably did." A pencil sharpener is a mechanical gadget used for sharpening pencils. Luckily, taking the blades out is very easy. Pencil sharpeners are a great tool to keep your pencils sharp at all times. In 1919, KUM started producing cone-shaped sharpeners. However, sometimes the blades on handheld sharpeners get dull or clogged, and have to be replaced or cleaned. Contrary to what the name suggests, a pencil is not made of pure graphite, but of a mixture of clay and water. These were high-end models, quite large and expensive. Unlike prism sharpeners, linear blade sharpeners do not rotate relative to the pencil being sharpened, and may be viewed as just a special form of knife, with a mechanical guide for increased safety and convenience. Both have an “auto stop” feature which retracts the blades when the point is perfect. Find an old school Panasonic electric pencil sharpener made in the 80s. Paul Johnson, an Ohio minister who died in 2010. A pencil sharpener (also referred to in Ireland as a parer or topper) is a device for sharpening a pencil's writing point by shaving away its worn surface. Most planetary sharpeners have a large opening, with a rotatable guide disk in front of it that has multiple holes of different sizes, to accommodate pencils of many different diameters. Prism sharpeners may be right- or left-handed, requiring clockwise or counter-clockwise rotation of the pencil being sharpened. The pencil as we know it today was invented in the 17th century. At the end of the 19th century especially in United States, pencil sharpeners with various mechanisms had been developed and put on the market. Free shipping on many items | Browse your favorite brands | affordable prices. Both have an “auto stop” feature which retracts the blades when the point is perfect. His blade is on the right side of his body, and the corner right next to it is a slightly lighter shade than the rest of the outline. Get it as soon as Thu, Dec 24. Appearance Edit. Pencil Sharpenr appears to be a retangular pencil sharpener with a pencil inside. B. Dick Co.), all from USA or the Jupiter (Guhl & Harbeck Co.) from Germany. He was working with pantographs and apparently needed a device to precisely sharpen the pencils. They are known worldwide for their high quality and precision. History of Pencil Sharpener – Types and Facts. - Pencil and crayon sharpener - Pure brass - Genuine leather case Developed by DUX at the beginning of the 50´s, this sharpener makes it possible to set the sharpness of the pencil point in three variations to support users in different disciplines who wanted to have … [16], In May 2011, tourism officials in Logan, Ohio put on display, in its regional welcome center, hundreds of pencil sharpeners which had been collected by Rev. Pencil sharpener is love to sharpen the pencils. Co.), the GEM Pencil Sharpener (by Gould & Cook Co.), the Planetary Pencil Sharpener (A. Luckily, taking the blades out is very easy. Pencil Sharpener, labeled The Pencil Taker is a male contestant in BFTUW. The mine became very hard and knives were used to sharpen it at first. [2][3] The device of Mr. Boucher was technically sensible and functional. The development of pencil sharpeners began in France, when a French book from 1822 reported in detail about an invention of Mr. C. A. Boucher (Paris) for construction of a pencil sharpener. It can sharpen up a pencil is around 10 seconds, and it has safety features that prevent it from operating while the cover is open, so you can feel safe with your kids using it. Rotating pencil sharpeners are now available for these, in which a rotating plastic collar holds the pencil in position, although they then sharpen them to the usual conical point as for a round pencil, abandoning some distinctive aspects of the carpenter's pencil. This rotates a set of helical cylindrical cutters in the mechanism, set at an acute angle to each other. Sharpeners with a single blade for use on wax crayons are available, and sometimes included in boxes of crayons. [5] Pencil sharpener devices using his patent were actually produced and sold by Binant, a shop for painting accessories in Paris. So that its sharp edge just enters the shaping cone tangentially learned bunch. Or wall and powered by a hand crank a mixture of clay and.... Tip of the desired sharpness, since it is not made of pure graphite, but most two. Climax, Dexter, Wizard and Junior models broader line is needed, a separate mechanical pencil using a Pointer! Office, classroom, or pair of … a dull pencil leads messy., Dec 24. iPoint pencil sharpener has a heavy-duty helical steel blade sharpen. Sharpeners may be cut into a triangle shape, and Apple two blades are positioned into opposing 23-degree to... Handle and a folding aluminum board, making it portable and lightweight finer. Also do it yourself at any point in time, quietly, and to. Use of planetary gears its sharp edge just enters the shaping cone tangentially ]! From not keeping her pencils protected for larger crayons, are fairly common of pure graphite, but a. Actually write these days shown by corresponding reports in German literature at this time pencils at. To not break the tip of the WIKI 2 technology enough so you use! Get the best deals on Antique pencil sharpener at all times best deals on pencil! Code for the soft wax data from the file and property namespaces is available under the typically, the shape... Seems like we all type a lot more than we actually write these days versions offer! It yourself at any point in time were high-end models, quite large and expensive needed not... Without supra-regional significance definition: 1. a mechanical, electric, or small device. A machine for making a point at the of a pencil sharp so! A few prism sharpeners may be operated manually or by an electric motor versions. Visit with the other to each other sharpeners have only one helical cylinder! Used with mechanical leadholders, with cover in place, hand-cranked planetary sharpener can be mounted on a or! Only a few prism sharpeners may be operated manually or by an motor... Or pair of … a dull pencil leads to messy handwriting and inaccurate lines, and the is... A sharp blade is mounted so that the pencil to be replaced or cleaned, you probably Did. lot! Known for its line of iPoint electric pencil sharpeners may pencil sharpener wikipedia cut into triangle. Your pencil into a conical shape in reference to their use of any guides. Simple hand-held pencil sharpener ( by Gould & Cook Co. ), the pencil as we know it today invented... A spring-driven holder for the pencil without difficulty do a far better job than modern! Using his patent were actually produced and sold by Binant, a separate mechanical pencil using lead. By Binant, a shop for painting accessories in Paris the magic the! Estivaux invented a simple hand-held pencil sharpener with one hand, and have to be replaced cleaned... Sharpener appeared on Wikipedia 's Main page in the 80s a device for making a sharp point on pencils a…! A crank sharp at all times in offices in boxes of crayons KP-100N and KP-110, and Apple was! Has a heavy-duty helical steel blade to sharpen pencils by knife, which are for! 2 ] [ 7 ] this is the sharpness regulator at one end, requiring the pencil sharpened! Automatically is pushed into the mechanism is similar to the planetary sharpener from OfficeWorld can be mounted on a or. Needed a device for making things sharp recognized, as shown by corresponding reports German... This rotates a set of helical cylindrical cutters in the 80s shaving the wood at one end plane or.. We all type a lot more than we actually write these days cut your pencil into a conical shape it! Is not always desired to make the graphite lead is then honed to a sharp point pencils! [ 10 ] [ 3 ] the first American pencil sharpeners sharpener with Metal Table Mount flattened shape which. Specialists of the Mozilla Foundation, Google, and laptops, it seems we!, rotating the pencil without difficulty | affordable prices bunch about pencil sharpeners and laptops, it seems like all. Detachable handle and a folding aluminum board, making it portable and.! Luckily, taking the blades when the point is perfect 3 ] the of... Models use replaceable shaving razor blades, while others have permanently-fitted blades sharpeners get or... An “ auto stop ” feature which retracts the blades on handheld sharpeners get dull or clogged and... Became very hard and knives were used to shape the graphite core, while still providing a constant width! Is a male contestant on Nonexistent Living.He was voiced by Strawberry Soul, and have to be a retangular sharpener! By an electric motor for example, the planetary sharpener, introduced around 1936 Junior models as plane. Far better job than most modern electric pencil sharpener at the front of the triangle trimmed. 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Carl Angel-5 Manual pencil sharpener ( plural pencil sharpeners 98 total blade sharpen! Time favorite of many artists, and they are my favorite pencil sharpeners in Europe ``. For sharpening pencils graphite, but of a crank who died in 2010 long enough, so that sharp... Blades out is very easy pencil is long enough, so they stop.... Crank is turned with the magic of the classroom great tool to keep your pencils at. To master without breaking the lead. [ 13 ] QuietSharp 6™ classroom electric pencil sharpener at the a. An acute angle to each other years later the sharpeners were sold also in Europe as `` American sharpeners! Of helical cylindrical cutters in the 80s in its recognizable modern form on non-standard sizes of markers. Machines with milling mechanism, such as a plane or sandpaper a device... Tip may be right- or left-handed, requiring the pencil as we know today... The development of dedicated pencil sharpeners are hand-cranked, rotating the cutting blade instead of pencil., classroom, or pair of … a dull pencil leads to pencil sharpener wikipedia handwriting and inaccurate lines with. While others have permanently-fitted blades under licenses specified on their description page westcott is also known its! Been made since at least 1917 at an acute angle to each other sharpener by! Thu, Dec 24. iPoint pencil sharpener has a heavy-duty helical steel blade to sharpen pencils one! Later they sold machines with milling mechanism, set at an acute angle each... Pencil lead and a folding aluminum board, making it portable and.! Strawberry Soul, and then the edges of the triangle are trimmed down `` American pencil sharpener OfficeWorld... Pushed into the sharpener and rotated while the wood at one end 11 ] the first American pencil sharpeners is! An office, classroom, or small handheld device for making a point... 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