Patents for B43K 21 - Propelling pencils (2,215) |
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08/17/2000 | WO2000047080A1 Pencil |
08/16/2000 | CN2391748Y Propelling combination pencil |
08/08/2000 | US6099182 Side knock-type mechanical pencil |
07/18/2000 | US6089775 Retractable-lead mechanical pencil |
07/12/2000 | EP1018441A1 Autommatic mechanical pencil |
07/12/2000 | CN2386964Y Sharpening-free propelling pencil |
07/04/2000 | US6082916 Mechanical pencil |
06/21/2000 | CN2383690Y Propelling pencil |
06/21/2000 | CN2383689Y Improved propelling pencil |
06/14/2000 | CN2382563Y Health pencil |
06/08/2000 | WO2000032418A1 Propelling pencil |
05/31/2000 | DE19903394C1 Writing implement with two or more writing cartridges has chamber for replacement leads with open rear end telescopically connected to open-ended filler tube for easy lead refill |
05/31/2000 | CN2380526Y Revolving type rod stretchang-out apparatus |
05/31/2000 | CN2380397Y Rotary pencil without sharpening |
05/23/2000 | US6065889 Side-knock type mechanical pencil |
05/10/2000 | CN2377095Y Three-functional moveable writing-core pencil |
05/10/2000 | CN2377094Y Propelling pencil consisting of pencil cap and holder |
04/19/2000 | CN2374357Y Telescopic propelling pencil |
04/05/2000 | CN1051041C Structure of sliding cylinder of auto-pencil |
03/21/2000 | US6039485 Formed of a synthetic resin material including polyoxymethylene. |
03/21/2000 | US6039484 Writing instrument |
03/15/2000 | CN2368707Y Semiautomatic mechanical pencil |
03/08/2000 | CN2367467Y Automatic sharpening pencil |
03/01/2000 | EP0981976A2 Rotary stick projecting device |
03/01/2000 | CN1245755A Plastic sleeved lead core and propelling pencil with said lead core |
02/23/2000 | CN2365071Y Rotary propelling pencil |
02/17/2000 | DE19906397A1 Automatischer Zeichenstift vom Drehtyp Automatic pencil rotary type |
02/02/2000 | CN2361476Y Propelling pencil |
02/02/2000 | CN2361475Y Multi-functional bullet-headed pen |
01/26/2000 | CN2360269Y Propelling pencil |
01/26/2000 | CN2360268Y Propelling pencil |
01/19/2000 | CN2359126Y Pencil with movable lead and penknife |
01/19/2000 | CN2359125Y Double-gripping head mechanical pencil |
01/05/2000 | CN2356857Y Replaceable lead propelling pencil |
01/05/2000 | CN1047986C Telescopic sliding core guiding cylinder of automatic pencil |
12/23/1999 | WO1999065706A1 A writing instrument |
12/22/1999 | CN2354762Y Mechanical pencil with dual clips |
12/15/1999 | CN2353552Y Propelling pencil |
12/08/1999 | CN2352356Y Improved rotating type propelling pencil |
12/02/1999 | DE19846427A1 Propelling pencil with follow-up device |
11/23/1999 | US5988916 Rotary type automatic pencil |
11/23/1999 | US5988913 Double-chuck mechanical pencil |
11/10/1999 | CN2347778Y Sharpening-free pencil and writing core box thereof |
11/03/1999 | CN2346589Y Side-pressing propelling pencil |
11/03/1999 | CN2346588Y Mobile sharpening-free pencil |
10/27/1999 | CN1045927C Clip attaching device to writing implement |
10/20/1999 | CN2344183Y Shaking type lead-sharpening propelling pencil |
10/20/1999 | CN2344182Y Mechanical propelling pencil |
10/13/1999 | CN2342995Y Device for outputting strip |
10/13/1999 | CN2342987Y Improved structure for pressing pencil |
10/13/1999 | CN1231240A Holding part and cap of writing apparatus and the same |
10/05/1999 | US5961236 Dispenser for selectively extending and retracting a substantially stick-shaped object and writing instrument with the dispenser |
09/29/1999 | CN2340619Y Mechanical pencil |
09/28/1999 | US5957602 Wax pencil holding device and sharpener |
09/22/1999 | CN2339413Y Sharpening-free pencil lead and propelling mechanism |
09/22/1999 | CN2339412Y Propelling pencil for smearing answer of standard examination |
09/22/1999 | CN2339411Y Propelling pencil |
09/22/1999 | CN1045178C Side knock type mechanical pencil |
09/07/1999 | US5947620 Double-chuck mechanical pencil |
09/01/1999 | CN2335794Y Rotary propelling pencil |
09/01/1999 | CN2335793Y Step-by-step propelling pencil |
09/01/1999 | CN1044892C Telescopic container for bar article and cassette |
08/31/1999 | US5944435 Mechanical pencil structure |
07/27/1999 | US5927888 Cap for writing instruments |
07/27/1999 | US5927882 Dispenser for selectively extending and retracting a substantially stick-shaped object and writing instrument |
07/14/1999 | CN2328524Y Automatic sharpening convenient pencil |
07/14/1999 | CN1222452A Delicate durable propelling pencil |
07/07/1999 | CN2327538Y Mechanical pencil with thick cores |
06/30/1999 | CN2326447Y Thick-head pencil |
06/16/1999 | EP0754127B1 Writing instrument |
06/16/1999 | CN2323976Y Propelling pencil with double-writing core points |
06/16/1999 | CN2323975Y Propelling pencil |
06/16/1999 | CN2323974Y Propelling pencil with wooden holder |
05/26/1999 | EP0917967A1 Retractable-lead mechanical pencil |
05/26/1999 | CN2320421Y Propelling pencil with writing-core fed by screw |
05/12/1999 | CN2318043Y Finger writing full-filling tool of ratchet slide block delivering core |
05/05/1999 | CN2317202Y Container for dispensing rod-shaped article |
05/05/1999 | CN2317091Y Propelling pencil with front control writing-core feeding mechanism |
04/29/1999 | DE19849158A1 Pen with retractable refill |
04/14/1999 | CN2313752Y Mechanical pencil with rotating lead supply |
04/07/1999 | CN2312815Y Propelling pencil |
04/06/1999 | US5890827 Bar extruding implement with ejector |
03/16/1999 | US5882132 Side knock-type mechanical pencil |
03/10/1999 | CN2309954Y Stepless propelling combined pencil |
03/10/1999 | CN2309953Y Fully automatic plastics holder pencil |
03/10/1999 | CN2309952Y Economic length measurable pencil |
03/10/1999 | CN1210491A Writing utensil |
02/24/1999 | CN2308512Y Positioning propelling pencil for deposit |
02/17/1999 | EP0896885A1 Cap for writing instruments |
01/27/1999 | CN2305294Y Lateral pushing mechanical pencil |
01/20/1999 | CN2304535Y Automatic core ejecting and length controllable core ejecting machine pencil |
01/06/1999 | CN2302897Y Pencil |
12/30/1998 | EP0887206A1 Writing utensil |
12/30/1998 | CN2302131Y Multi-writing core propelling pencil without sharpening |
12/30/1998 | CN1203154A Method for making pencil lead gripping head of propelling pencil |
12/23/1998 | CN2301323Y Bar push bouncing device |
12/16/1998 | CN2300516Y Automatic core-propelling pencil |
12/09/1998 | CN2299719Y Propelling pencil |
12/08/1998 | US5846009 Writing tool |
12/03/1998 | DE19820864A1 Mechanical pencil with double chuck |