Patents for B43L 23 - Sharpeners for pencils or leads (1,940)
08/2008
08/20/2008CN201102430Y Intelligent electric pencil sharpener
08/20/2008CN201102429Y Full-automatic pencil cutter
08/20/2008CN201102428Y Ring pencil sharpener
08/14/2008US20080190788 Container
08/14/2008DE202008005190U1 Variable Anspitzvorrichtung Variable Anspitzvorrichtung
08/13/2008EP1954509A2 Pencil-sharpening device
08/13/2008CN201099113Y Electric pencil sharpener
08/06/2008EP1953004A1 Sharpener blade
07/2008
07/31/2008WO2008014158A3 Device for removal of food pits
07/17/2008DE202007008170U1 Spitzer Sharpener
07/16/2008CN201086568Y Pencil cutter
07/16/2008CN201086567Y Pencil cutter
07/16/2008CN201086566Y Pencil cutter
07/16/2008CN201086565Y Pencil cutter with crank handle
07/16/2008CN201086564Y Music pencil cutter
07/16/2008CN101219624A Electric sharpener for writing instruments
07/10/2008US20080163955 Electric Sharpener For Writing Instruments
07/10/2008US20080163499 Pencil sharpener with replaceable decorative housing
07/02/2008CN201080090Y Cutting blade clip
07/02/2008CN101209640A Electric pencil sharpener
06/2008
06/26/2008US20080149220 Electric pencil sharpener
06/26/2008DE102005011486B4 Spitzer für Weichminenstifte Sharpener for soft lead pencils
06/24/2008US7389588 Semi-automatic pencil sharpener
06/19/2008US20080142117 Electric multi-pencil sharpener
06/18/2008CN201073887Y Pencil-sharpener and pencil feeding mechanism thereof
06/18/2008CN201073886Y Tip automatic protecting mechanism of pencil-sharpener
06/18/2008CN201073885Y Dual-purpose penknife
06/11/2008CN201070946Y Pencil sharpener combination special for examination
06/05/2008US20080128050 Pencil Sharpener with Automatic Shut-off
06/04/2008CN201068051Y Cutting blade adjustable separated pencil sharpener
06/04/2008CN201068050Y Elliptical pencil sharpener
06/04/2008CN201068049Y Separated pencil sharpener
05/2008
05/29/2008US20080120848 Crayon sharpener
05/21/2008CN201061970Y Special pencil sharpener for line drawing
05/14/2008CN101177096A Electric multi-pen-knife
04/2008
04/30/2008EP1545904A4 Pencil sharpner cap
04/30/2008CN100384645C Sharpener for an oval pencil
04/30/2008CN100384644C Electric pencil sharpener
04/30/2008CN100384643C Pencil sharpener
04/29/2008US7363714 Pencil sharpener
04/22/2008US7360566 Structure of automatic pencil sharpener
04/10/2008DE102004011826B4 Spitzer für Weichminenstifte, insbesondere für Kosmetikstifte Sharpener for soft lead pencils, especially for cosmetic pencils
04/09/2008CN101157316A Pencil sharpener with audio record and voice play function
04/02/2008CN201042895Y Improved structure of pencil cutter capable of arbitrarily adjusting lead
04/02/2008CN101152817A Lead cutting device having pencil lead cutting function
03/2008
03/13/2008WO2007056751A3 Pencil-sharpening device
03/13/2008US20080060720 Electric pencil sharpener
03/06/2008US20080053569 Automatic pencil sharpener
03/05/2008CN201030745Y Automatic feeding facility for electric penknife
02/2008
02/27/2008CN201026761Y Encapsulation pen-knife
02/27/2008CN201026747Y Pencil sleeve with pen-knife
02/20/2008CN201023380Y Pencil sharpener with modified cutting function
02/20/2008CN201023379Y Pencil sharpening machine capable of automatically stopping
02/13/2008CN201021034Y Crayon cutter
02/13/2008CN201021033Y Multifunctional automatic pencil-plane
02/07/2008DE202007015677U1 Spitzer für Weichminenstifte, insbesondere für Kosmetikstifte Sharpener for soft lead pencils, especially for cosmetic pencils
02/06/2008CN100366443C Electric pencil planer
01/2008
01/31/2008US20080022538 Crayon sharpener
01/31/2008CA2658892A1 Device for removal of food pits
01/24/2008US20080016706 Sharpener for stick-shaped cosmetic material
01/23/2008CN201009611Y Novel pencil sharpener
01/23/2008CN201009610Y Pencil sharpener
01/23/2008CN201009609Y Auxiliary device for pencil sharpener
01/09/2008CN201002464Y Pencil sharpener capable of processing square core head
01/09/2008CN201002463Y Portable pencil sharpener
01/09/2008CN201002462Y Pencil sharpener
01/09/2008CN201002461Y Convenient pencil sharpener
01/03/2008US20080000094 Pencil sharpener with a small limitation
12/2007
12/26/2007CN200995570Y Pencil sharpener with double-edge and lead not broken
12/25/2007US7310881 Pencil shaving device
12/19/2007CN200992092Y Safety pencil-sharpening cutter
12/19/2007CN200992091Y Plastic cutter carriage of pencil sharpening device
12/12/2007CN200988382Y Movable thick pencil rotary device
11/2007
11/21/2007CN200977811Y Carpentry pencil-knife
11/14/2007CN200974419Y Radius variable device for penknife
11/14/2007CN200974418Y Pen point adjustable pencil-knife
11/14/2007CN200974417Y Electric pencil-knife capable of feeding automatically
11/14/2007CN200974416Y Handling facility for electric penknife
11/07/2007CN200970989Y 铅笔刀 Pencil sharpener
11/07/2007CN200970988Y Multifunction pencil sharpener
11/01/2007US20070251105 Electric pencil sharpener
10/2007
10/31/2007CN101062644A An electric pencil sharpener
10/25/2007DE202007010303U1 Spitzer für Schreib-, Zeichen-, Mal- und Kosmetikstifte Sharpener for writing, drawing, painting and cosmetic pencils
10/24/2007CN200964007Y Barrel type pencil-knife
10/17/2007CN200960817Y Instrument with writing-core cutting function
10/10/2007CN200957727Y Electric pencil sharpener
10/10/2007CN200957726Y Multi-blade and inclined-row pencil sharpener
10/10/2007CN200957725Y Pencil sharpener against short sight
10/09/2007US7278214 Electric pencil sharpener
10/03/2007CN101045421A Automatic protective mechanism of sharpener for tip of pencil
09/2007
09/26/2007CN200951686Y 卷笔刀 Pencil sharpener
09/25/2007US7273079 Electric pencil sharpener
09/20/2007US20070214661 Pencil-sharpening device
09/20/2007DE202004021298U1 Spitzer für Weichminenstifte, insbesondere für Kosmetikstifte Sharpener for soft lead pencils, especially for cosmetic pencils
09/19/2007CN200948720Y Pen hanger of penknife
09/19/2007CN200948719Y Knife carriage structure of pencil sharpener
09/19/2007CN200948718Y 铅笔刀 Pencil sharpener
09/19/2007CN200948717Y Pencil sharper
09/12/2007CN200945791Y Pencil sharpener
09/12/2007CN200945790Y Multiple cutting-faces multi-angle pumping type pencil sharpener
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