| Patents for B43L 23 - Sharpeners for pencils or leads (1,940) |
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| 07/11/2012 | CN202319638U 电动卷笔刀 Electric pencil sharpener |
| 07/11/2012 | CN202319637U 苹果卷笔刀 Apple sharpener |
| 07/11/2012 | CN202319636U 削铅笔机爪夹的开启装置 Opener pencil cut claw clip |
| 07/11/2012 | CN202319635U 一种手摇式卷笔刀 One kind of hand-cranked pencil sharpener |
| 07/11/2012 | CN202319634U 一种多功能铅笔机 A multifunctional pencil |
| 07/11/2012 | CN202319633U 一种手动削笔器 A manual pencil sharpener |
| 07/11/2012 | CN102555631A Practical pencil sharpener |
| 07/11/2012 | CN102555630A Pencil sharpener specially convenient for cutting carpenter's pencils |
| 07/11/2012 | CN102555629A Pencil sharpener with spiral blades |
| 07/04/2012 | CN202293956U 一种三锋铅笔刀 A three-front pencil sharpener |
| 07/04/2012 | CN202293955U 一种四锋铅笔刀 A four-front pencil sharpener |
| 07/04/2012 | CN202293954U 一种二锋铅笔刀 A two-front pencil sharpener |
| 07/04/2012 | CN202293953U 电动削笔器 Electric pencil sharpener |
| 07/04/2012 | CN202293952U 一种电动削笔器 An electric pencil sharpener |
| 07/04/2012 | CN202293951U 一种改良结构的铅笔刨 An improved structure planing pencil |
| 07/04/2012 | CN202293950U 多功能铅笔刀 Multifunctional penknife |
| 07/04/2012 | CN102529535A Pencil sharpener uneasy to break pencil leads |
| 07/04/2012 | CN102529534A Electric pencil cutter |
| 07/04/2012 | CN102529533A Novel intelligent automatic pencil sharpener |
| 06/26/2012 | US8205649 Cutter assembly and electric pencil sharpener |
| 06/26/2012 | US8205648 Electronic pencil sharpener |
| 06/21/2012 | WO2012081408A1 Electric pencil sharpener |
| 06/14/2012 | WO2012075943A1 Automatic pencil-feeding device for pencil sharpener |
| 06/13/2012 | CN202271741U 一种二锋铅笔磨削刀 A two-front pencil knife grinding |
| 06/13/2012 | CN202271740U 一种三锋铅笔磨削刀 A three-front pencil knife grinding |
| 06/13/2012 | CN202271739U 一种新型转笔刀 A new pencil sharpeners |
| 06/13/2012 | CN202271738U 多功能电动削笔刀 Multifunction electric pencil sharpener |
| 06/12/2012 | US8196624 Pencil sharpener |
| 06/06/2012 | CN202264565U 夹式卷笔刀 Clip-sharpener |
| 06/06/2012 | CN202264564U Improved pencil sharpener |
| 06/06/2012 | CN102485510A Dual-purpose pencil sharpener |
| 05/30/2012 | CN202242671U Multifunctional solid gum box |
| 05/30/2012 | CN202242660U Pencil grinding cutter |
| 05/30/2012 | CN202242659U Labor-saving automatic pencil sharpening knife |
| 05/30/2012 | CN202242658U Environmental-friendly pencil sharpener matching member |
| 05/30/2012 | CN202242657U Positioning hole adjusting structure of pencil sharpening machine |
| 05/30/2012 | CN202242656U Pencil sharpener |
| 05/30/2012 | CN202242655U Pencil cutting completion automatic stopping structure |
| 05/30/2012 | CN202242654U Pencil sharpener |
| 05/30/2012 | CN102476545A 一种新型铅芯粗细可调式转笔刀 A new lead core thickness adjustable pencil sharpeners |
| 05/24/2012 | US20120124845 Sharpener for pencils and/or cosmetic pencils |
| 05/23/2012 | CN202225643U Pencil sharpener |
| 05/23/2012 | CN202225642U Novel sharpener |
| 05/23/2012 | CN202225641U Automatic pencil feeding device of pencil sharpening machine |
| 05/23/2012 | CN102463811A 手摇式铅笔切割机 Hand-cranked pencil cutter |
| 05/23/2012 | CN102463810A 一种磨铅笔的专用盒 One kind of special grinding pencil box |
| 05/16/2012 | DE102010051312A1 Spitzer für Schreib-, Zeichen- und/oder Kosmetikstifte Sharpener for writing, drawing and / or cosmetic pencils |
| 05/16/2012 | CN202219690U Automatic pencil sharpener |
| 05/09/2012 | CN202213373U Pencil cap having pencil cutting function |
| 05/02/2012 | CN202208219U Pencil sharpener with protective cover |
| 04/26/2012 | WO2012009199A3 Power tool with integral pencil sharpener |
| 04/25/2012 | CN202200752U 一种新型削笔器 A new pencil sharpener |
| 04/25/2012 | CN202200751U 一种新型铅笔刀 A new pencil sharpeners |
| 04/18/2012 | CN202192919U 带有可置换的削笔刀模块的电动削笔器 With replaceable electric pencil sharpener pencil sharpener module |
| 04/12/2012 | WO2012045271A1 Pencil sharpener with dual blades |
| 04/11/2012 | CN202186204U Improved pencil sharpener |
| 04/11/2012 | CN202186203U 电动铅笔刨 Electric pencil sharpener |
| 04/11/2012 | CN202186202U 一种电子卷笔刀 An electronic pencil sharpener |
| 04/04/2012 | CN102398460A 一种新型小刀 A new knife |
| 03/28/2012 | CN202174874U 多功能削笔刀 Multifunctional pencil sharpener |
| 03/15/2012 | US20120060976 Cutter Assembly for an Electric Pencil Sharpener |
| 03/14/2012 | CN202163199U 一种瓶式卷笔刀 One kind of bottle pencil sharpener |
| 03/14/2012 | CN202163198U 电动削笔机 Electric pencil sharpener machine |
| 03/08/2012 | WO2012029463A1 Pencil sharpener |
| 02/22/2012 | CN202147522U 铅笔刀 Pencil sharpeners |
| 02/21/2012 | US8118071 Pencil sharpener |
| 02/15/2012 | CN202144167U 电动削铅笔刀 Electric pencil sharpener |
| 02/08/2012 | CN202139952U 多功能办公保险箱 Multifunction Office Safe |
| 02/08/2012 | CN202138123U 不伤手的削笔刀 Not to hurt the hand pencil sharpener |
| 02/08/2012 | CN202138122U 涂卡铅笔用卷笔刀 Tuka pencil sharpener |
| 02/01/2012 | CN202130203U 瓶盖钻笔刀 Drill Sharpener caps |
| 02/01/2012 | CN202130202U 多功能卷笔刀 Multifunction Sharpener |
| 02/01/2012 | CN202130201U 电动式削笔器 Electric pencil sharpener |
| 01/26/2012 | US20120017451 Sharpener, especially for a cosmetic or pharmaceutical pencil |
| 01/26/2012 | DE102010031916A1 Sharpener for pencil, has sharpener body and peeler, where peeler has cutting edge that is provided with shafts-, tooth- or saw joint |
| 01/26/2012 | DE102010031915A1 Spitzer, insbesondere für einen kosmetischen oder pharmazeutischen Stift Spitzer, especially for a cosmetic or pharmaceutical pen |
| 01/25/2012 | EP2409854A2 Sharpener, in particular for a cosmetic or pharmaceutical pencil |
| 01/25/2012 | CN202123868U Pencil sharpener |
| 01/25/2012 | CN102328540A Pencil sharpener |
| 01/25/2012 | CN102328539A 削笔器 Pencil sharpener |
| 01/19/2012 | WO2012009199A2 Power tool with integral pencil sharpener |
| 01/18/2012 | CN202115223U Multifunctional pencil sharpener |
| 01/18/2012 | CN102320047A Knife with blunt front knife edge and sharp rear knife edge |
| 01/11/2012 | CN202106771U Novel pencil sharpener |
| 01/11/2012 | CN102310698A Environmentally-friendly pencil sharpener matching piece |
| 01/11/2012 | CN102310697A Electric pencil sharpener |
| 01/04/2012 | CN202096999U Handheld paper shredder with pencil sharpener |
| 12/28/2011 | CN202088756U 电动削笔器 Electric pencil sharpener |
| 12/28/2011 | CN202085899U 文具袋 Stationery Bag |
| 12/21/2011 | CN202080016U 一种多功能削笔刀 A multifunctional pencil sharpener |
| 12/21/2011 | CN202080015U 削铅笔平台 Pencil platform |
| 12/21/2011 | CN101844475B 手摇式铅笔刨 Hand-cranked pencil sharpener |
| 12/14/2011 | CN202071596U 一种电动铅笔刨的自动停笔结构 An electric pencil sharpener automatically stopped writing structure |
| 12/14/2011 | CN202071595U 具有木屑拦截功能的削笔机刀架及削笔机 Intercept capabilities have sawdust machine tool holder and pencil sharpener machine |
| 12/14/2011 | CN102275436A 可插笔式卷笔刀 Pluggable pen pencil sharpener |
| 12/14/2011 | CN102275435A 带笔夹的卷笔刀 Pencil sharpener with pen clip |
| 12/14/2011 | CN102275434A 万能卷笔刀 Universal sharpener |
| 12/14/2011 | CN102275433A 卷笔刀 Pencil sharpener |
| 12/07/2011 | CN102267324A 削笔器 Pencil sharpener |
| 12/07/2011 | CN102267323A 直尺刀 Ruler Knife |