| Patents for B43L 23 - Sharpeners for pencils or leads (1,940) |
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| 02/11/2015 | EP2835271A2 Quiver for the storage of a pencil |
| 02/11/2015 | CN204149733U 一种用于自动削笔刀的电控装置 An automatic pencil sharpener electric control devices for |
| 02/11/2015 | CN204146538U 可自动削铅笔的文具盒 Automatic pencil stationery |
| 02/11/2015 | CN104339952A 一种易清洁耳型钻笔刀 An easy to clean ear drill pen knife |
| 02/04/2015 | CN204136661U 一种旋转往复式铅笔刀 A rotary reciprocating pencil sharpener |
| 01/28/2015 | CN204123867U 一种电动削铅笔机的退笔触发机构 An electric pencil sharpener withdrawal strokes of institutions |
| 01/28/2015 | CN104309381A 一种削笔机结构 One kind of pencil machine structure |
| 01/28/2015 | CN104309380A 削笔机传动结构 Pencil machine transmission structure |
| 01/28/2015 | CN104309379A 削笔机切屑完成提醒机构 Pencil machine chip complete remind agencies |
| 01/28/2015 | CN104309378A 一种削笔机的夹笔机构 One kind of pencil machine penholder agency |
| 01/27/2015 | US8939667 Shaper |
| 01/21/2015 | CN204109641U 铅笔刨的铅笔定位机构 Pencil Sharpener Pencil positioning mechanism |
| 01/21/2015 | CN204109640U 一种削笔机的传动结构 A transmission structure cut pen machine |
| 01/21/2015 | CN204109639U 削笔机 Pencil machine |
| 01/21/2015 | CN204109638U 削笔机自动送笔机构 Automatic feeding pen pencil agencies |
| 01/21/2015 | CN204109637U 一种可拆卸直尺 A disengageable ruler |
| 01/21/2015 | CN104290508A 削笔机 Pencil machine |
| 01/21/2015 | CN104290507A 一种削笔机的传动结构 A transmission structure cut pen machine |
| 01/21/2015 | CN102632751B 往复式削笔器 Reciprocating pencil sharpener |
| 01/14/2015 | CN204095377U 一种改良车笔刀 A modified car pen knife |
| 01/14/2015 | CN204095376U 卷笔刀 Pencil sharpener |
| 01/14/2015 | CN204095368U 带收集器的橡皮 Rubber band collector |
| 01/07/2015 | CN204077186U 涂答题卡用旋转削铅笔刀 Answer sheet coated with a rotary pencil sharpener |
| 01/01/2015 | US20150000791 Fully-automatic pencil sharpener |
| 12/31/2014 | CN204055100U 一种室外用可调节铅笔刀 One kind of outdoor adjustable pencil sharpener |
| 12/31/2014 | CN204055099U 一种自动削笔器的进笔装置 An automatic pencil sharpener into the pen device |
| 12/31/2014 | CN204055098U 一种笔芯磨尖盒 One kind of refill cartridges sharpened |
| 12/31/2014 | CN204055097U 一种美术绘画铅笔磨铅盒 Fine Art Painting wear one kind of lead pencil box |
| 12/31/2014 | CN104249593A 电动削笔刀 Electric pencil sharpener |
| 12/24/2014 | CN204037187U 一种美术铅笔用磨铅盒 One kind of art with a grinding pencil lead box |
| 12/24/2014 | CN204037186U 单手操作按压式卷笔刀组合结构 One-hand operation push sharpener composite structure |
| 12/24/2014 | CN104228430A 一种旋转往复式铅笔刀 A rotary reciprocating pencil sharpener |
| 12/24/2014 | CN104228429A 熊猫形象为外壳内有不断铅功能机芯的新型转笔刀 Panda image as a housing movement has a new function continually lead pencil sharpeners |
| 12/24/2014 | CN104228428A 削铅笔便捷环保装置 Green pencil convenient device |
| 12/24/2014 | CN104228427A 一种两用转笔刀 One kind of dual-use pencil sharpeners |
| 12/17/2014 | CN104210288A 用于笔的卷笔刀 Pencil sharpener for pen |
| 12/10/2014 | CN203995360U 削笔机 Pencil machine |
| 12/10/2014 | CN203995359U 铅笔刀 Pencil sharpener |
| 12/10/2014 | CN203995358U 一种新型的学生用卷笔器 A new student with a pencil roll |
| 11/11/2014 | US8881410 Sharpener, especially for a cosmetic or pharmaceutical pencil |
| 10/14/2014 | US8860548 Methods and apparatus for art supply useage compliance |
| 09/25/2014 | WO2014147274A1 Device for assisting with the sharpening of pencils |
| 09/04/2014 | DE102010051312B4 Spitzer für Schreib-, Zeichen- und/oder Kosmetikstifte Sharpener for writing, drawing and / or cosmetic pencils |
| 08/19/2014 | US8808006 Multiplanar display system |
| 08/13/2014 | CN203766354U 多功能卷笔刀 Multifunction Sharpener |
| 08/13/2014 | CN203766353U 一种活动铅笔自动削尖器 An activity sharpened pencil automatic device |
| 08/13/2014 | CN203766352U 一种立式手摇铅笔刨 Provide a vertical hand pencil sharpener |
| 08/06/2014 | CN203752763U 削尖自动停止的电动卷笔刀 Electric pencil sharpener sharpen automatically stop |
| 08/06/2014 | CN203752762U 一种新型卷笔装置 A new volume pen device |
| 08/06/2014 | CN203752761U 一种可调节笔芯粗细的转笔刀 An adjustable cartridge thickness of pencil sharpeners |
| 07/31/2014 | US20140209211 Energy-storage pen implement sharpener |
| 07/30/2014 | CN203739511U 一种带安全出屑口的铅笔刨 A pencil shavings with safety out of the mouth of the plane |
| 07/30/2014 | CN203739510U 一种易于清除铅笔断芯的手摇式削笔机 An easy to clear off the core of the hand-cranked pencil sharpener machine |
| 07/30/2014 | CN203739509U 一种改进滚刀安全结构的电动铅笔刨 An improved electric hob security structures pencil sharpener |
| 07/30/2014 | CN103950332A 削笔器 Pencil sharpener |
| 07/30/2014 | CN103950331A 制图铅笔自动切削器 Drawing pencil automatic cutter |
| 07/23/2014 | CN103935166A 扁平笔尖卷笔刀 Flat nib pencil sharpener |
| 07/16/2014 | CN203713369U 一种简便卷笔机 A simple roll pen machine |
| 07/16/2014 | CN203713368U 一种绘画铅笔专用卷笔器 A painterly pencil sharpener private volumes |
| 07/16/2014 | CN103921598A 一种铅笔磨尖器 One kind of pencil sharpening device |
| 07/09/2014 | DE202014005254U1 Spitzer für Stifte Sharpener for pencils |
| 07/09/2014 | CN203697815U 多功能组合式削笔机 Multifunctional pencil machine |
| 07/08/2014 | US8769835 Pencil sharpener and method of producing it |
| 07/02/2014 | CN203681105U 按压蓄能式削笔机 Accumulator push pencil machine |
| 06/25/2014 | CN203666216U 一种电动式削笔器 An electric pencil sharpener |
| 06/25/2014 | CN203666215U 一种可切换工作模式的电动削笔器 An operating mode can be switched electric pencil sharpener |
| 06/25/2014 | CN203666214U 电动削笔器 Electric pencil sharpener |
| 06/25/2014 | CN103879209A 便携式削笔刀 Portable pencil sharpener |
| 06/18/2014 | CN203651290U 一种削笔器 One kind of pencil sharpener |
| 06/18/2014 | CN103862970A Simple pencil sharpener |
| 06/13/2014 | DE202013011768U1 Spitzer für Stifte Sharpener for pencils |
| 06/11/2014 | CN203637411U 新型蓄力卷笔刀 The new Charge sharpener |
| 06/11/2014 | CN203637410U 一种铅笔磨削器 One kind of pencil sharpener |
| 06/11/2014 | CN103847385A Gear pencil sharpener |
| 06/04/2014 | CN203623250U 一种自动削笔器的进笔装置 An automatic pencil sharpener into the pen device |
| 06/04/2014 | CN203623249U 电动卷笔刀 Electric pencil sharpener |
| 06/04/2014 | CN203623248U 一种折叠削笔刀 A folding knife sharpener |
| 06/04/2014 | CN103832184A Portable pencil sharpener |
| 06/04/2014 | CN103832183A Automatic pencil sharpener |
| 06/04/2014 | CN103832182A Pencil sharpener with eraser and brush |
| 05/29/2014 | US20140144549 Drill Bit Pencil Sharpener |
| 05/29/2014 | US20140144548 Electric Pencil Sharpener |
| 05/28/2014 | CN203611619U 一种新型铅笔刨 A new pencil sharpener |
| 05/28/2014 | CN203611618U 一种自动卷笔刀 An automatic pencil sharpener |
| 05/28/2014 | CN203611617U 一种全自动电动削笔机 A fully automatic electric pencil sharpener machine |
| 05/27/2014 | US8733371 Apparatus and method for the controlled delivery of skin products and therapeutic agents |
| 05/21/2014 | CN103802565A 一种两用铅笔刀 One kind of dual pencil sharpener |
| 05/21/2014 | CN103802564A 一种电动、手动二用削笔器 An electric, manual pencil sharpener with two |
| 05/20/2014 | US8726527 Dual drive pencil sharpener |
| 05/14/2014 | CN203592841U 铅笔标准制备器 Pencil standard preparation device |
| 05/14/2014 | CN103786505A 自动进退笔的削笔器 Automatic retreat pen pencil sharpener |
| 05/07/2014 | CN203580456U 一种全自动削笔器 A fully automatic pencil sharpener |
| 05/07/2014 | CN203580455U 可调节转笔刀 Adjustable pencil sharpeners |
| 05/07/2014 | CN103770519A 铅笔笔套 Pencil pen |
| 04/30/2014 | CN203567431U Electric pencil sharpener |
| 04/30/2014 | CN203567430U Automatic pencil feeding device for pencil sharpener |
| 04/30/2014 | CN203567429U Point sharpening and cutting integrated machine for pencils |
| 04/30/2014 | CN103754033A Pressing energy-storage type pencil sharpener |
| 04/29/2014 | DE202014101669U1 Mit Energiespeicherung durch Drücken versehener Bleistiftspitzer With energy storage by pressing versehener pencil sharpener |
| 04/29/2014 | DE202013000786U1 Anspitzvorrichtung für anspitzbare Schreibgeräte Anspitzvorrichtung for anspitzbare Writing Instruments |