| Patents for B43L 23 - Sharpeners for pencils or leads (1,940) | |
|---|---|
| 05/2011 | |
| 05/05/2011 | DE102009051667A1 Sharpener for e.g. crayon, has conical sharpener channel including opening to insert pencil to cutting edge of blade, and locking element filling opening in locking position and releasing opening in area of edge in operating position |
| 05/04/2011 | CN201816373U Pencil sharpener with rubber |
| 05/04/2011 | CN201816372U Novel pencil sharpener |
| 05/04/2011 | CN201816371U Penknife with eraser |
| 05/04/2011 | CN201816370U Automatic pencil knife |
| 05/04/2011 | CN102039759A Automatic pencil sharpener |
| 04/2011 | |
| 04/27/2011 | CN201808374U Novel pencil sharpener |
| 04/20/2011 | CN201800403U Bottle-type pencil sharpener with pencil chip collection function |
| 04/13/2011 | CN201792668U Pencil sharpener |
| 04/13/2011 | CN201792667U Combined pencil sharpening device |
| 04/06/2011 | CN201784362U Rotation pencil knife |
| 04/06/2011 | CN201784361U Universal pencil sharpener |
| 04/06/2011 | CN201784360U Jigsaw pencil sharpener |
| 03/2011 | |
| 03/30/2011 | CN201777055U Pencil sharpener with eraser |
| 03/30/2011 | CN201777054U Pencil sharpener incapable of breaking pencil lead |
| 03/30/2011 | CN101992637A Dual-functional pencil sharpener |
| 03/30/2011 | CN101992636A Pencil sharpener capable of continuously sharpening multiple pencils |
| 03/29/2011 | US7913731 Pencil sharpener |
| 03/24/2011 | DE202009017497U1 Spitzer für Schreib-, Zeichen- oder Kosmetikstifte Sharpener for writing, drawing or cosmetic pencils |
| 03/23/2011 | CN201769577U Multifunctional pencil sharpener capable of protecting children from being hurt by pencil points |
| 03/23/2011 | CN201769576U Convenient pencil sharpening tool |
| 03/23/2011 | CN201769575U Novel penknife |
| 03/23/2011 | CN201769574U Simple pencil knife |
| 03/22/2011 | US7908749 Sharpener for stick-shaped cosmetic material |
| 03/16/2011 | CN201761243U Multifunctional pencil sharpener |
| 03/10/2011 | WO2010147315A3 Crayon sharpener |
| 03/10/2011 | DE202010004168U1 Minenbehälter für Zeichenminen, insbesondere von Zirkeln Mine container for sign mines, particularly circles |
| 03/09/2011 | CN201756012U Pencil sharpener |
| 03/09/2011 | CN201756011U Automatic pencil sharpener |
| 03/09/2011 | CN201756010U 铅笔刨 Pencil Sharpener |
| 03/09/2011 | CN201756009U Safety pencil sharpener |
| 02/2011 | |
| 02/24/2011 | US20110041956 Pencil Sharpener |
| 02/16/2011 | CN201745347U Multifunctional pencil sharpener |
| 02/16/2011 | CN201745346U Examination pencil special-purpose pencil sharpener |
| 02/16/2011 | CN101973177A Pencil sharpener for flat pencil point |
| 02/09/2011 | CN201737381U Garbage bin for study |
| 02/09/2011 | CN201736691U Pencil lead thickness adjustable pencil sharpener |
| 02/09/2011 | CN201736690U Novel rotary knife of pencil sharpening machine |
| 02/09/2011 | CN201736689U Pencil sharpener |
| 02/09/2011 | CN201736688U Pencil sharpener capable of adjusting pencil point |
| 02/09/2011 | CN201736687U Pencil sharpener for sharpening pencil into flat head in longitudinal feeding and grinding manner |
| 02/09/2011 | CN201736686U Environment-friendly and pollution-free pencil chipping device |
| 02/09/2011 | CN201736648U Compasses |
| 02/02/2011 | CN201729011U Hand pencil sharpener |
| 02/02/2011 | CN201729010U Handheld antiskid pencil sharpener |
| 01/2011 | |
| 01/19/2011 | CN201712376U Adjustable pencil sharpener |
| 01/19/2011 | CN201712375U Pencil cutting knife with double purposes |
| 01/19/2011 | CN101947900A Multifunctional pencil sharpener |
| 01/12/2011 | CN201703149U Pen cutter |
| 01/12/2011 | CN201703148U Pencil cutting device |
| 01/12/2011 | CN201703147U Multifunctional pencil sharpener |
| 01/12/2011 | CN201703136U Stationery assembly |
| 01/12/2011 | CN101519015B Pencil sharpener and sharpening method |
| 01/05/2011 | CN201693944U Pencil sharpener with cylinder |
| 01/05/2011 | CN201693943U 自动铅笔刨 Automatic Pencil Sharpener |
| 01/05/2011 | CN101934671A Cartoon type pencil sharpener |
| 01/05/2011 | CN101516637B Device for removal of food pits |
| 12/2010 | |
| 12/30/2010 | US20100326569 Sharpener with noise reducing features |
| 12/30/2010 | US20100326568 Sharpener with autostop feature |
| 12/29/2010 | CN201685629U Wooden pencil sharpener |
| 12/29/2010 | CN201685628U Hand-operated pencil sharpener |
| 12/29/2010 | CN201685627U Pencil sharpener |
| 12/29/2010 | CN201685611U Dual-purpose stationary |
| 12/29/2010 | CN101927647A Pencil sharpener |
| 12/29/2010 | CN101927637A Pencil stretcher |
| 12/29/2010 | CN101524938B Push-pull pencil knife and use method thereof |
| 12/23/2010 | WO2010147315A2 Crayon sharpener |
| 12/22/2010 | CN201677650U Pencil sharpener with lead support stretching band |
| 12/16/2010 | WO2010142109A1 A paper shredder with a pencil sharpening apparatus |
| 12/15/2010 | CN201670026U Lead sharpener of blunt-pointed pen point |
| 12/15/2010 | CN201670025U Pencil sharpener capable of adjusting thickness of pencil point |
| 12/15/2010 | CN201670024U Pencil knife |
| 12/15/2010 | CN101314302B Novel electric pencil sharpener |
| 12/08/2010 | CN201665102U Longitudinal-feeding pull-plug type pencil-sharpener for flathead pencil |
| 12/08/2010 | CN101905602A Pencil sharpener used as pencil cap |
| 12/01/2010 | CN201659814U Hair hoop with hair band |
| 11/2010 | |
| 11/25/2010 | DE202010013683U1 Spitzer für Kosmetikstifte Sharpener for cosmetic pencils |
| 11/24/2010 | CN201646189U Lead sharpening device |
| 11/24/2010 | CN201646188U Screw-blade pencil sharpener |
| 11/24/2010 | CN201646187U Pencil sharpener |
| 11/24/2010 | CN201646186U Combined-type pencil sharpener |
| 11/24/2010 | CN201646185U Pencil sharpener |
| 11/24/2010 | CN201646184U Automatic pencil sharpener and pencil feeding mechanism thereof |
| 11/24/2010 | CN201646183U Electric pencil sharpener |
| 11/24/2010 | CN201646182U Pencil sharpener capable of sharpening flat-headed pencil lead |
| 11/24/2010 | CN201646181U Special pencil sharpener for answer sheet |
| 11/24/2010 | CN201646180U Multifunctional pencil scrap box |
| 11/17/2010 | CN201633419U Multifunctional pencil sharpener |
| 11/16/2010 | US7832108 Pencil sharpener cap |
| 11/10/2010 | CN201626219U Pencil cutter with flexible fan |
| 11/10/2010 | CN201626218U Pencil cutter with function of pencil vase |
| 11/10/2010 | CN201624414U Vase |
| 11/03/2010 | CN201619370U Novel pen holder |
| 11/03/2010 | CN201619368U Barrel type pencil sharpener |
| 11/03/2010 | CN201619367U Hand-operated pencil sharpener |
| 11/03/2010 | CN201619366U Electric pencil sharpener |
| 10/2010 | |
| 10/27/2010 | CN201613757U 便捷橡皮 Convenient rubber |
| 10/20/2010 | CN201610030U 可调式削笔机滚刀组合 Adjustable pencil hob combination |
| 10/20/2010 | CN101863184A Ceramic pencil sharpener |
| 10/13/2010 | CN101856939A Pencil sharpener |