Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43L - Articles for writing or drawing upon; Accessories for writing or drawing › B43L 23 - Sharpeners for pencils or leads
Patents for B43L 23 - Sharpeners for pencils or leads (1,940)
10/2010
10/06/2010CN201597349U 可收集笔屑的铅笔刀 Pencil shavings can be collected pen knife
09/2010
09/29/2010CN201592583U Pencil sharpener pen cap
09/29/2010CN101844475A Hand-operated pencil planing
09/22/2010CN201587254U Sanitary pencil sharpening sleeve
09/22/2010CN201587253U Pencil sharpener rack
09/15/2010CN201580179U Pencil sharpener
09/15/2010CN201580178U Sounding pencil sharpener with changeable shape
09/15/2010CN201580177U Pencil sharpener
09/15/2010CN201580169U Novel rubber
09/08/2010CN201573462U Adjustable pencil sharpening device
09/01/2010CN201566358U Hand pencil sharpener cutter rest with woodchip blocking function
09/01/2010CN201566357U Pencil sharpener easy to remove wood chips
08/2010
08/26/2010US20100212781 Pencil sharpener
08/25/2010CN201559454U Mechanism for automatic stopping, resetting and broken core removing of electric pencil sharpener
08/25/2010CN201559453U Multifunctional pencil sharpener
08/18/2010CN201552931U Spiral-edge pencil sharpener
08/18/2010CN201552930U Hand pencil sharpener
08/18/2010CN201552919U Multifunctional stationery
08/18/2010CN101804760A Special-shaped pencil sharpener
08/11/2010CN201544656U Multifunctional correction pen
08/11/2010CN201544644U Multifunctional ruler
08/04/2010CN201538171U Novel pencil sharpener
08/04/2010CN201538135U Pencil stretcher
07/2010
07/28/2010CN101786396A Electric pencil sharpener capable of exchanging cutter
07/21/2010EP2207453A1 Pen
07/21/2010EP2207452A1 Pencil
07/21/2010CN201530239U Pencil sharpener
07/21/2010CN201530238U Pencil sharpener
07/21/2010CN201530237U Automatic pencil sharpener
07/15/2010US20100175788 Cutter Assembly and Electric Pencil Sharpener
07/14/2010EP2206610A2 Cutter assembly and electric pencil sharpener
06/2010
06/30/2010CN201516774U Convenient pencil sharpener
06/30/2010CN201516773U Gear-adjusting pencil sharpening machine
06/30/2010CN201516772U Pencil-sharpener
06/30/2010CN101758714A Sanitary pencil sharpening protection jacket
06/29/2010US7743515 Pencil sharpening device
06/23/2010CN201511718U Pencil sharpener device
06/16/2010CN201506510U Sliding flip container
06/16/2010CN101734067A Pencil vase with pencil knife
06/09/2010CN201501230U Portable pencil sharpener
06/02/2010CN201494196U pencil sharpener
06/01/2010US7726365 Electric pencil sharpener
05/2010
05/26/2010CN201484016U Electric pencil sharpener
05/26/2010CN201484015U Electric pencil sharpener
05/26/2010CN201484014U Device for sharpening pencil
05/26/2010CN101712253A Sharpener of carpenter pencil
05/19/2010CN201471992U Pencil roll sharpener
05/19/2010CN201471991U Pen core sharpener
05/19/2010CN201471990U Hand-operated pencil sharpener
05/19/2010CN201471989U Rechargeable electric pencil sharpener
05/19/2010CN201471988U pencil sharpener
05/19/2010CN201471987U Pencil sharpener that can be used for left and the right hand
05/12/2010CN201456857U Pen container with pen sharpener
05/12/2010CN201456836U pencil sharpener
05/12/2010CN201456835U Hand-operated pencil sharpener
05/12/2010CN201456834U Paper shredding pencil sharpener
05/12/2010CN201456833U Electric pencil sharpener
05/12/2010CN201456832U Pencil shavings box
05/12/2010CN201451852U Movable pencil box with electric sharpener
05/12/2010CN101703342A Novel writing case
05/06/2010WO2010048797A1 Cutting blade for pencil sharpener
05/05/2010CN201446817U Pen cap type pencil sharpener
05/05/2010CN201446816U pencil sharpener
04/2010
04/28/2010CN201442465U Simplified drawing pen sharpener
04/28/2010CN201442464U Special pencil sharpener for examinations
04/28/2010CN201442463U Multifunctional convenient hand-operated pencil sharpener
04/28/2010CN201442462U Adjustable solar automatic pencil sharpener
04/21/2010CN201439277U Electromotion pencil sharpener core
04/21/2010CN201439058U Paper shredder with pencil sharpening device
04/20/2010US7699082 Electric multi-pencil sharpener
04/01/2010US20100078095 More silent and robust electric pencil sharpener
03/2010
03/31/2010CN201432528Y Pencil sharpener
03/31/2010CN201432495Y Multifunctional pencil cap
03/31/2010CN101683803A Healthy circular pencil sharpener
03/17/2010CN201423853Y Safety screw and pencil sharpener adopting safety screw
03/17/2010CN201423852Y pencil sharpener
03/17/2010CN201423851Y Novel pencil sharpener
03/17/2010CN201423845Y A sharpener eraser
03/10/2010CN201419601Y Composite pencil sharpener
03/02/2010US7669619 Electric pencil sharpener
02/2010
02/25/2010DE202009000864U1 Spitzhilfe für Zimmermannsbleistifte Spitz Help for Carpenter Pencils
02/17/2010CN201405648Y Rotary core pencil sharpener cover
02/17/2010CN201405647Y Hand-cranked spiral pencil sharpening device for pencil sharpener
02/10/2010CN201398613Y Lip liner with pencil sharpener
02/04/2010US20100028069 Shaper
02/03/2010CN201395002Y Pencil sharpening blade with low core breakage rate
02/03/2010CN101641222A Shaper
01/2010
01/13/2010EP2142382A1 Shaper
01/13/2010CN201380698Y Base device of hand-operated penknife
01/13/2010CN201380697Y Multi-purpose pencil sharpener
01/07/2010DE202009014239U1 Bleistiftspitzer zum Aufsetzen auf eine Getränkedose Sharpener for placing on a beverage can
01/06/2010CN201376439Y Pen holder-type pencil chip box
01/06/2010CN201376432Y Multifunctional eraser
12/2009
12/30/2009CN201371686Y Pencil sharpener
12/30/2009CN201370235Y Pencil hat of cosmetic brush
12/16/2009CN201362115Y Rotation force pencil sharpener
12/16/2009CN201362085Y Pencil cap capable of being used as pencil-sharpener
12/16/2009CN101602309A Automatic pencil sharpener
12/10/2009WO2009146601A1 Automatic lead sharpener for propelling pencil
12/09/2009CN201357672Y Racket-shaped pencil sharpener
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