B43L 23 - Sharpeners for pencils or leads

Patents for B43L 23 - Sharpeners for pencils or leads (1,940)
12/2011
12/01/2011	US20110290376 Pencil Sharpener
11/2011
11/30/2011	CN202053807U 铅笔刀 Pencil sharpener
11/30/2011	CN202053798U 橡皮擦三合一工具 Triple Eraser tool
11/24/2011	US20110284130 Electronic Pencil Sharpener
11/24/2011	US20110284129 More silent and robust electric pencil sharpener
11/23/2011	CN202046117U Pencil rotating sucker-type pencil sharpener
11/22/2011	DE202011103556U1 Spitzer mit konturgeschliffenem Schälmesser Sharpener with konturgeschliffenem paring knife
11/09/2011	CN202029606U Truncated cone collecting box pencil sharpener
11/09/2011	CN202029605U Portable pencil sharpener
11/09/2011	CN202029604U Multifunctional pencil sharpener
11/09/2011	CN202029603U Novel pencil sharpener
11/09/2011	CN202029602U Novel pencil knife
11/09/2011	CN202029601U Pencil sharpener with plane cutter and blades
11/03/2011	WO2011134116A1 Pencil sharpener with helical blade
11/03/2011	US20110265911 Pencil Sharpener, Adapter, and Method of Making Same
11/02/2011	CN202022028U Model car-shaped stationery assembly with lighting function
11/02/2011	CN202022025U Pen knife special for answering purpose
11/02/2011	CN202022024U Special-purpose knife for sharpening a pencil for answering
11/02/2011	CN202022023U Pencil sharpener special for pencil used for writing on answering sheet
10/2011
10/27/2011	US20110258863 Pencil Sharpener
10/19/2011	CN202011285U Bottle-type pencil sharpener for student
10/19/2011	CN102218959A Pencil sharpener with garbage box
10/05/2011	CN201998712U Novel pencil sharpener
10/05/2011	CN201998711U Diorate opening-closing pencil sharpener
10/05/2011	CN201998710U Automatic pencil sharpener
09/2011
09/28/2011	CN201989531U 一种简易铅笔刀 A simple pencil sharpeners
09/22/2011	US20110226383 Hand-Cranked Pencil Sharpeners
09/22/2011	DE102010027583A1 Bleistiftanspitzer mit Handkurbel Pencil sharpener with hand crank
09/21/2011	CN201983720U 一种卷尺 One kind of tape
09/21/2011	CN201979971U 电动削笔器 Electric pencil sharpener
09/21/2011	CN101786396B Electric pencil sharpener capable of exchanging cutter
09/14/2011	CN201970743U 不倒翁卷笔刀 Tumbler pencil sharpener
09/14/2011	CN201970742U 一种可以做笔筒的卷笔刀 A way to do pen pencil sharpener
09/14/2011	CN201970741U 用于磨铅笔的装置 Means for grinding pencils
09/13/2011	US8016004 More silent and robust electric pencil sharpener
09/07/2011	CN201961058U 一种新型卷笔刀 A new pencil sharpener
09/07/2011	CN201961057U 一种防漏转笔刀 One kind of leak pencil sharpeners
09/07/2011	CN201961056U 削笔器 Pencil sharpener
09/07/2011	CN201961055U 新型钢笔水底座 The new pen water base
09/07/2011	CN201960878U 万能夹 Universal clip
09/01/2011	DE102009051667B4 Spitzer für Schreib, Zeichen- oder Kosmetikstifte Sharpener for writing, drawing or cosmetic pencils
08/2011
08/31/2011	CN201951123U 一种带有收集盒卷笔刀 A collection box with a pencil sharpener
08/31/2011	CN201951122U 铰接卷笔刀 Hinged pencil sharpener
08/31/2011	CN201951121U 一种纸卷铅笔磨顶磨尖机 One kind Tortillon top sharpening grinding machine
08/31/2011	CN201951120U 一种有多功能基座的复合式削笔器 A kind of multifunctional composite base pencil sharpener
08/31/2011	CN201951119U 铅笔磨拭器 Pencil grinding swab device
08/24/2011	CN201941470U 一种旋转开合卷笔刀 A rotating opening and closing sharpener
08/24/2011	CN201941469U 一种双孔卷笔刀 One kind of pencil sharpener with two holes
08/24/2011	CN201941468U 一种带保护盖的卷笔刀 A pencil sharpener with protective cover
08/24/2011	CN201941467U 一种可压缩卷笔刀 A collapsible sharpener
08/24/2011	CN201941466U 新型卷笔刀 The new pencil sharpener
08/24/2011	CN201941465U 一种多功能铅笔刀 A multifunctional penknife
08/24/2011	CN201941464U 一种新型铅笔削 A new pencil cut
08/24/2011	CN201941463U 一种便捷刀片 A convenient blade
08/24/2011	CN201941462U 一种削笔器 One kind of pencil sharpener
08/24/2011	CN201938537U 一种卷笔刀钥匙扣 One kind of pencil sharpener keychain
08/17/2011	CN201931888U 可顺逆转削的铅笔刀 Can reverse the cut along the pencil sharpener
08/17/2011	CN201931887U 卷笔刀装置 Pencil sharpener device
08/17/2011	CN201931871U 内嵌铅笔刀式橡皮 Knife embedded pencil eraser
08/10/2011	CN201922808U 一种三刀式结构的铅笔刀 One kind of pencil sharpener Mito structure
08/10/2011	CN201922807U 一种带橡皮的转笔刀 A tape eraser pencil sharpeners
08/10/2011	CN201922806U 一种剪动削笔器 One kind of pencil sharpener scissors move
08/10/2011	CN201922805U Automatic pencil feeding device for pencil sharpener
08/10/2011	CN101641222B Shaper, method of shaping cusp portion of cosmetic unit and toiletry
08/04/2011	US20110186178 Safety device for an electric pencil sharpener
08/03/2011	CN201913983U 一种削笔器 One kind of pencil sharpener
08/03/2011	CN201913982U 具有笔屑储存装置的削笔刀 Pencil shavings storage device having a pencil sharpener
07/2011
07/28/2011	US20110179655 Slip-on pencil sharpener system
07/28/2011	US20110179654 Shaving tray for pencil sharpener
07/27/2011	CN201907341U Pencil sharpener with double cutter blades
07/27/2011	CN201907340U Pencil sharpener
07/27/2011	CN101219624B Electric sharpener for writing instruments
07/21/2011	DE102010005121A1 Sharpener for styli, pencils or cosmetic pencils, has sharpener unit, which comprises receiving container and sharpening blade, where sharpening unit has opening
07/20/2011	CN201900911U Pot-shaped pencil grinding tool
07/20/2011	CN201900850U Pencil cap with sharpener
07/13/2011	CN201895483U Pen cap with pencil sharpener
07/06/2011	CN201890057U Novel pencil sharpener capable of adjusting thickness of pencil lead
07/06/2011	CN201890056U Pencil sharpener
07/06/2011	CN201890055U Solar electric pencil sharpener
07/06/2011	CN201890054U Pencil sharpener with abrasive paper
06/2011
06/29/2011	CN201881780U Pencil sharpener with a pencil vase
06/29/2011	CN201881779U Automatic pencil sharpener
06/22/2011	CN201872497U Pencil sharpener
06/22/2011	CN201872496U 铅笔刀 Pencil sharpeners
06/22/2011	CN201872495U Flat tip pencil sharpener
06/15/2011	EP2332740A1 Device for sharpening a rod-shaped object
06/15/2011	CN201863594U Pencil sharper
06/15/2011	CN102092225A Hinged pencil sharpener
06/08/2011	CN201856547U Single-hole double-blade pencil sharpener
06/01/2011	CN201849213U Novel sharpener
06/01/2011	CN201849212U Multifunctional pencil sharpener
06/01/2011	CN201849211U Multifunctional pencil sharpener
05/2011
05/25/2011	CN201841846U Automatic drawing pencil sharpener
05/25/2011	CN102069669A Replaceable cutter module of electric pencil sharpening machine
05/24/2011	CA2401733C Individual package bagger and process
05/18/2011	CN201833788U Pencil sharpening machine
05/18/2011	CN201833787U Pencil sharpener
05/18/2011	CN102059900A Pencil sharpener
05/11/2011	CN201824747U Double-opening pencil sharpener
05/05/2011	US20110099820 Pencil sharpener

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 20