| Patents for B43K 21 - Propelling pencils (2,215) |
|---|
| 11/23/1994 | CN1026674C Self-controlled automatic pencil |
| 11/16/1994 | CN2182739Y Propelling pencil for drawing design |
| 11/09/1994 | CN2182069Y Pencil with holder for pretecting writing-core |
| 11/09/1994 | CN2182068Y Anti-breaking propelling pencil |
| 11/08/1994 | US5362166 Flat stick-shaped material propelling container |
| 11/02/1994 | CN2181405Y Pulsing propelling pencil tip cover |
| 11/02/1994 | CN2181404Y Writing-core inserting and paper tube coiling machine for paper pencil |
| 10/26/1994 | CN2180477Y Two-purpose fully-automatic propelling pencil |
| 10/26/1994 | CN2180476Y Automatic propelling pencil |
| 10/19/1994 | EP0620127A1 Stick-shaped material propelling container |
| 10/12/1994 | CN2179268Y Multifunctional health-care mobile pencil |
| 10/12/1994 | CN2179263Y Sharpening-free mobile pencil with coarse lead |
| 10/12/1994 | CN2179262Y Special mobile pencil lead for answering exam questions of university entrance exam |
| 10/12/1994 | CN1093332A Container for bar article and cassette |
| 10/11/1994 | US5354141 Mechanical pencil with shaking type lead-feeding mechanism |
| 10/05/1994 | EP0617905A2 Stick-shaped piece drive container and stick-shaped piece supplying cassette |
| 10/05/1994 | CN2178633Y Ball pen type pencil |
| 10/05/1994 | CN2178630Y Extension ball pen |
| 09/28/1994 | CN2178181Y Propelling pencil for drawing |
| 09/21/1994 | CN2177596Y Special pen for painting card |
| 08/24/1994 | CN1091084A Rotating moving propelling pencil |
| 08/23/1994 | US5340224 Push-type writing instrument |
| 08/11/1994 | DE4302578A1 Hülse für Minen oder Kreiden Sleeve for mines and chalks |
| 08/09/1994 | US5336005 Applicator device |
| 07/13/1994 | CN2171494Y Comfortable automatic pencil with multi-lead |
| 07/13/1994 | CN2171493Y Moving pencil cabable for standard examination |
| 07/06/1994 | EP0604793A1 Applicator with a refill made of a spreadable substance |
| 06/15/1994 | CN2168722Y Pencil with changeable core |
| 06/15/1994 | CN2168721Y Pencil with changeable core |
| 05/18/1994 | CN2164999Y Colour propelling pencil |
| 05/18/1994 | CN2164997Y Standard drawing propelling pencil |
| 05/18/1994 | CN1086769A Thick black lead propelling pencil capable of sharpening tip |
| 05/11/1994 | CN2164362Y Sleeve for propelled pencil |
| 05/04/1994 | CN2163739Y Screw-type propelling pencil |
| 04/13/1994 | CN2161473Y Propelling pencil with writing-core fed by screw |
| 04/06/1994 | CN2160546Y Pressing pencil |
| 03/23/1994 | CN2159308Y Special pencil for standard test |
| 03/09/1994 | CN2158350Y Pressing type automatic pencil |
| 03/09/1994 | CN2158349Y Automatic pencil |
| 03/08/1994 | US5292202 Retractable, refillable, sharpen-free pencil assembly |
| 02/23/1994 | CN2157039Y 回转式活动铅笔 Rotary pencil |
| 02/23/1994 | CN2157038Y Propelling pencil |
| 02/16/1994 | CN2156038Y Propelling pencil |
| 02/02/1994 | CN2154783Y Mobile pencil having its lead sharpened |
| 02/02/1994 | CN2154782Y Mobile drawing pencil with square lead |
| 01/19/1994 | CN2153465Y Propelling pencil |
| 01/19/1994 | CN2153464Y Propelling pencil with writing-core feeding mechanism |
| 01/12/1994 | CN2152672Y Propelling pencil |
| 01/12/1994 | CN2152671Y Core for continuously propelling pencil |
| 01/05/1994 | CN2151863Y Multifunction automatic writing pen for standard test paper |
| 12/29/1993 | CN2151008Y Multifunctional automatic pen free of shapening |
| 12/28/1993 | CA1325618C Applicator device with a stick of spreadable material |
| 12/22/1993 | CN2150059Y Automatic pencial |
| 12/22/1993 | CN2150058Y Pencial for examination |
| 12/15/1993 | CN2149290Y Plastic and rubber automatic pencil rod |
| 12/08/1993 | CN1079130A Tool for supplying filaments |
| 12/01/1993 | CN2147969Y Myopia prevention health propelling pencil |
| 11/17/1993 | CN2146371Y Propelling pencil |
| 11/09/1993 | CA2038247C Drawing device for use in drafting machine |
| 11/03/1993 | CN2145115Y Spiral push-rod pencil |
| 10/27/1993 | CN2144582Y Double end dual-purpose mechanical pencil |
| 10/13/1993 | EP0530227A4 Mechanical pencil |
| 09/08/1993 | CN2141768Y K-pulse propelling pencil nib shell |
| 08/18/1993 | CN2140302Y Multi-refill adjustable ball-point pen |
| 08/17/1993 | US5236271 Automatic mechanical pencil |
| 08/17/1993 | US5236270 Writing tool for advancing lead with eraser dispenser |
| 07/28/1993 | EP0553011A1 Writing instrument with mechanical pencil or ball point pen |
| 07/28/1993 | CN2139062Y Plastic holder pencil |
| 07/27/1993 | US5230577 Applicator for soft materials |
| 07/21/1993 | CN2138570Y Automatic compensate pencil |
| 07/14/1993 | CN1021561C Multirow writing-core writing-drawing pen of automatical changing core |
| 06/24/1993 | DE4142602A1 Application for cosmetic product extruded by percussion |
| 06/22/1993 | US5221151 Mechanical writing apparatus with a mechanism for retracting presharpened pencil lead elements |
| 06/17/1993 | DE4242272A1 Propelling pencil with damping spring - has rotatable inner tube with oblique end face to drive lead forward |
| 06/16/1993 | CN2136139Y R type pulsating lead storing tube for propelling pencil |
| 06/16/1993 | CN2136138Y K type pulsating lead storing tube for propelling pencil |
| 06/16/1993 | CN1021210C Writing tool |
| 06/09/1993 | EP0545917A2 Writing instrument |
| 06/09/1993 | CN2135469Y Rectangular section pencil core and propelling pencil thereof |
| 06/02/1993 | CN2134928Y Pen appliance |
| 05/26/1993 | CN2134290Y Special control structure of multi-colour pen |
| 05/19/1993 | EP0510181A4 Applicator for soft materials |
| 05/11/1993 | CA1317568C Applicator for soft materials |
| 05/05/1993 | CN2131701Y Propelling pencil with multiple writing core feed mechanism |
| 05/05/1993 | CN2131699Y Propelling pencil with automatic writing core feeding mechanism |
| 05/05/1993 | CN2131698Y Drawing propelling pencil with writing core |
| 05/05/1993 | CN2131695Y Automatic extendible ball-pen |
| 05/04/1993 | US5207522 Knock type mechanical pencil with retractable eraser |
| 03/31/1993 | CN1070368A Portable propelling pencil |
| 03/31/1993 | CN1070367A Pencil |
| 03/16/1993 | US5193927 Mechanical pencil having propelling device for a bar shaped article |
| 03/10/1993 | EP0530227A1 Mechanical pencil. |
| 03/10/1993 | CN2127911Y Pencil |
| 02/24/1993 | CN2127352Y Simple drawing pencil |
| 02/03/1993 | EP0524980A1 Mechanical pencil |
| 01/27/1993 | EP0524600A1 Container for extending a stick-shaped material |
| 01/14/1993 | DE4123123A1 Cosmetic stick with replaceable cartridge - has plastic sleeve, spiral spring, housing, with annular collar, threaded spindle and ridges and grooves |
| 01/13/1993 | CN2126549Y Knocking type writing-core pulling out mechanism |
| 01/06/1993 | CN1067616A Pencil with automatic sharpening function |
| 12/30/1992 | CN2126156U Pencil with propelling writing-core |