| Patents for B43L 23 - Sharpeners for pencils or leads (1,940) |
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| 10/29/2002 | US6470929 Pencil sharpener |
| 10/23/2002 | CN2517594Y Pencil sharpener with gasket |
| 10/23/2002 | CN2517593Y Adjustable pencil sharpener |
| 10/03/2002 | US20020139442 Pencil sharpener |
| 10/01/2002 | US6457498 Cosmetic eye and lip pencil sharpener |
| 09/18/2002 | EP1040016B1 Pencil sharpener |
| 09/18/2002 | CN2511502Y Pencil sharpener with obtuse edge |
| 09/17/2002 | US6450174 Device for facilitating manicuring and method of use thereof |
| 09/12/2002 | US20020127045 Bingo card marker |
| 09/04/2002 | CN2508985Y Pencil sharpener with grooved blade |
| 08/06/2002 | US6427343 Pencil sharpener having a pencil limiting device |
| 07/31/2002 | CN1361019A Electric pencil sharpener |
| 07/31/2002 | CN1361018A Pencil sharpener |
| 07/10/2002 | CN2499244Y 铅笔擦 Pencil eraser |
| 06/19/2002 | CN2495482Y Full automatic pencil sharpener |
| 06/04/2002 | US6397480 Mechanism for sharpening a writing instrument |
| 06/04/2002 | US6397479 Sharpener, in particular for soft-core pencils |
| 05/28/2002 | US6393705 Cosmetic pencil sharpener |
| 05/21/2002 | US6390398 Device capable of shredding paper and sharpening pencil |
| 05/16/2002 | DE10055008A1 Pencil sharpener, especially for oval cosmetic pencils with a soft core, has a sharpening blade which is pressed to move laterally across the pencil axis to sharpen the point without breaking the pencil core |
| 05/16/2002 | DE10055006A1 Pencil sharpener, for oval cosmetic pencils with a soft core, has a sleeve to hold the pencil with axial movement and without rotation, with round teeth between offset oval teeth for a long life without loss of sharpening function |
| 05/15/2002 | EP1205314A1 Sharpener for pencils with soft lead |
| 05/07/2002 | US6381856 Hand-held sharpener as a container-type sharpener |
| 04/25/2002 | US20020046470 Cosmetic pencil sharpener |
| 04/10/2002 | CN2485156Y Music pencil sharpener |
| 02/27/2002 | CN2478797Y Electric multi-edge pencil sharpener |
| 02/20/2002 | CN2477408Y Pencil sharpener |
| 02/20/2002 | CN2477407Y Pencil sharpener |
| 02/14/2002 | DE10102092C1 Pencil sharpener, for cosmetic pencil, has casing with conical channel and sharpener blade and has pivoting shaping blade with curved cutter to shape end of pencil lead |
| 02/13/2002 | CN2476419Y Pencil with sharpener |
| 02/07/2002 | US20020014245 Device for facilitating manicuring and method of use thereof |
| 01/30/2002 | CN2474351Y Pencil sharpener |
| 01/23/2002 | CN2472977Y Pencil sharpener with alarm |
| 01/23/2002 | CN2472976Y Mechanism for sharpening writing tools |
| 01/17/2002 | WO2002004232A1 Pencil sharpener and method |
| 01/17/2002 | US20020005100 Pencil sharpner and method |
| 01/16/2002 | CN2471565Y Portable electric sharpener |
| 01/16/2002 | CN2471564Y Combined pencil sharpener |
| 01/15/2002 | US6338198 Pencil sharpener |
| 01/01/2002 | US6334475 Pencil sharpener |
| 01/01/2002 | US6334256 Sharpener unit |
| 12/12/2001 | CN2464555Y Semiautomatic pencil sharpener |
| 12/05/2001 | CN2463186Y Pencil sharpener |
| 11/28/2001 | CN2461785Y Multi-blade pen-knife |
| 11/21/2001 | CN2460330Y Sharpening mechanism capable of predicting sharpening state of pencil sharpener |
| 11/14/2001 | CN2459186Y Two-step rotary pencil sharpener |
| 11/08/2001 | DE10021991A1 Soft pencil sharpener housing molding process uses a molding tool mandrel with a cylindrical section having a cut-out, a convex shaping knife cutting edge and angled counter face |
| 11/08/2001 | DE10021989A1 Pencil sharpener comprises two closure flaps which by means of foil hinges are joined to a plastic frame element held between the sharpener housing and the carrier structure of the sharpener units |
| 11/01/2001 | US20010034949 Razor tip |
| 10/30/2001 | US6309088 Combined pencil sharpener and ink stamp with illumination device |
| 10/17/2001 | CN2454151Y Pen-shaft type pencil propelling sharpener |
| 10/16/2001 | US6301791 Sharpener for soft-core pencils |
| 10/10/2001 | CN2452759Y Multi-functional concave shape pencil sharpener |
| 09/12/2001 | CN2447193Y Pencil sharpener blade |
| 09/12/2001 | CN2447192Y Pencil sharpener with luminous seal |
| 09/11/2001 | US6286218 Sharpener, in particular for soft-core pencils |
| 08/30/2001 | US20010016989 Hand-held sharpener as a container-type sharpener |
| 08/29/2001 | CN1310672A Pencil sharpener |
| 08/28/2001 | US6279238 Carpenter's pencil sharpener |
| 08/28/2001 | US6279237 Sharpener |
| 08/09/2001 | DE10003233A1 Handspitzer als Behälterspitzer Sharpeners as a container sharpener |
| 08/01/2001 | EP1120287A2 Pencil sharpener with container |
| 08/01/2001 | CN2440670Y Twin hole sharpener |
| 07/18/2001 | EP1115583A2 Pencil sharpener |
| 07/10/2001 | US6256892 Carpenter's pencil sharpener |
| 06/26/2001 | US6249981 Structure of a pencil sharpener |
| 06/21/2001 | WO2001043989A1 Pencil sharpener |
| 05/29/2001 | US6237656 Pencil sharpener bit |
| 05/09/2001 | CN2429342Y Multifunctional and durable penil sharpener |
| 05/03/2001 | DE19952039A1 Sharpener for stick of cosmetic has housing, holder, knife, adjustment, trimmer-cutter elements, and magazine |
| 05/02/2001 | CN2428314Y 铅笔刀 Pencil sharpener |
| 04/05/2001 | WO2000053431A3 Pencil sharpener |
| 03/28/2001 | CN2424943Y Multi-section adjustiing pencil sharpener |
| 03/14/2001 | CN2423121Y Pencil sharpener |
| 03/08/2001 | DE19942254A1 Pencil sharpener has housing , opening, compartment, holder with strip elements, collar, edge part and transition |
| 03/07/2001 | CN2422153Y Pencil sharpener in palm |
| 02/21/2001 | CN2420146Y Multiple hole pencil sharpener |
| 02/13/2001 | US6186847 Painter line assembly |
| 02/07/2001 | EP0985549B1 Sharpener |
| 02/07/2001 | CN2418019Y New type electric pencil-sharpening cutter |
| 02/07/2001 | CN2418018Y Composite paper-breaking pencil-sharpening machine |
| 01/31/2001 | CN1282297A Pencil sharpener |
| 01/25/2001 | DE19934691A1 Spitzer, insbesondere für Weichminenstifte Spitzer, especially for soft lead pencils |
| 01/24/2001 | EP1070601A1 Sharpener for soft pencil leads |
| 01/18/2001 | DE19910921A1 One-piece pencil sharper consists of one-piece part of ceramic cutting material with integral pencil guide and blade |
| 01/17/2001 | CN1280068A V-shaped tip sharpener |
| 01/10/2001 | CN2413922Y Lead sharpener for propelling pencil |
| 01/10/2001 | CN2413921Y Pencil lead sharpening grinder |
| 01/10/2001 | CN2413920Y Pencil holding mechanism for pencil sharpener |
| 12/26/2000 | US6164573 Paper shredder capable of sharpening pencil |
| 12/06/2000 | CN2409065Y Anti-eccentric centring device for pencil sharpener |
| 11/29/2000 | CN2407947Y Pen sharpening board |
| 11/08/2000 | CN2404720Y Pencil sharpener with circular slanting edge and whole casted |
| 11/08/2000 | CN2404719Y 削笔器 Pencil sharpener |
| 10/19/2000 | DE19915384A1 Spitzer für Weichstifte Sharpener for soft pencils |
| 10/11/2000 | EP1043173A1 Sharpener for soft pencil lead |
| 10/11/2000 | CN2400293Y Safety pencil sharpener for children |
| 10/04/2000 | EP1040016A1 Pencil sharpener |
| 09/27/2000 | CN2398108Y Screw-type pencil sharpener |
| 09/21/2000 | DE19955395A1 Spitzereinheit Peak purity |