| Patents for B43K 21 - Propelling pencils (2,215) |
|---|
| 01/29/1997 | CN1033908C Direct sliding and pushing type composition pen with shaft turning and spring plate positioning |
| 01/29/1997 | CN1033907C Direct sliding type composition pen with coaxial spring plate fixing head |
| 01/29/1997 | CN1033906C Poke-turning type composition pen |
| 01/29/1997 | CN1033905C Direct sliding type composition pen with two spring fixing head |
| 01/29/1997 | CN1033904C Turning type composition pen |
| 01/22/1997 | EP0754127A1 Writing instrument |
| 01/21/1997 | CA2016909C Mechanical pencil |
| 01/08/1997 | CN2244484Y two-segment type rotary propelling pencil |
| 12/31/1996 | US5588764 Lock for deflectable writing utensil |
| 12/24/1996 | US5586852 Spring-loaded press pin |
| 12/11/1996 | CN2242183Y Multi-functional propelling pencil with specil writing-core thereof for drawing purpose |
| 12/11/1996 | CN2242182Y Propelling pencil and writing-core therefor |
| 11/26/1996 | US5577850 Rodlike body feeding device |
| 10/30/1996 | CN2238744Y Pencil nib device |
| 10/09/1996 | CN2236950Y Propelling pencil by screwing lead |
| 10/02/1996 | CN2236402Y Automatic non-broken lead feeding pencil |
| 10/02/1996 | CN2236401Y Automatic pencil head |
| 09/25/1996 | CN2235898Y Pen for writing on card |
| 09/18/1996 | CN1131099A Mechanical pencil |
| 09/10/1996 | US5553956 Stick-shaped material propelling device |
| 09/03/1996 | US5551787 Wax pencil holding device and sharpener |
| 08/28/1996 | CN2233842Y Extensible sharpening pencil |
| 08/21/1996 | CN2233321Y Propelling pencil with movable eraser |
| 08/21/1996 | CN2233320Y Lead-feeding device for pencil |
| 08/21/1996 | CN2233319Y Automatic propelling pencil |
| 08/15/1996 | WO1996024494A1 Writing or colouring instrument using ink and having a nib consisting of a compact hydrophilic block made of porous material, and nib therefor |
| 08/14/1996 | EP0726166A1 Writing or coloring implement with ink, made of compact block of porous material |
| 08/08/1996 | WO1996023666A1 Side-knock mechanical pencil |
| 08/08/1996 | CA2168911A1 Instrument for writing or coloring in ink made from a compact block of porous material |
| 07/24/1996 | EP0722845A1 A mechanical pencil |
| 07/10/1996 | CN1126147A Side knock type mechanical pencil |
| 06/26/1996 | CN2229881Y Full automatic pencil with function of no-breaking its writing core |
| 06/19/1996 | CN1124697A Telescope sliding core guiding cylinder of automatic pencil |
| 06/12/1996 | EP0715968A1 Double-chuck mechanical pencil |
| 06/12/1996 | CN2228847Y Propelling pencil |
| 06/05/1996 | CN2228417Y Two-purpose pen for answering examination paper |
| 05/01/1996 | EP0709233A1 Slider for mechanical pencil |
| 05/01/1996 | EP0530227B1 Mechanical pencil |
| 05/01/1996 | CN2225969Y Propelling pencil |
| 05/01/1996 | CN1121466A Structure of sliding cylinder of auto-pencil |
| 04/24/1996 | CN1121058A Marking implements with a marking core and a hydraulically settable sheath and their methods of manufacture |
| 04/23/1996 | US5509743 Cartridge for automatic pencil |
| 04/17/1996 | CN2224730Y Simple clutch-type pencil |
| 04/17/1996 | CN2224729Y Clutch-type pencil with non-break lead |
| 04/10/1996 | CN2224091Y Propelling pencil special for answering examination-questions card |
| 04/10/1996 | CN1120013A Bar article dispenser |
| 03/07/1996 | DE19532830A1 Mechanischer Bleistift Mechanical Pencil |
| 03/06/1996 | CN2221497Y Lead movable pencil |
| 02/13/1996 | US5490738 Drawing implement |
| 02/07/1996 | CN2219208Y Propelling pencil without breaking lead |
| 02/07/1996 | CN2219207Y Propelling pencil without breaking lead |
| 02/07/1996 | CN1116163A Mechanical pencil |
| 01/31/1996 | CN2218653Y Propelling pencil with increased fixing force |
| 01/17/1996 | CN2217519Y Propelling pencil having lead with square section |
| 01/10/1996 | CN2216925Y Multi-core means of propelling pencil |
| 01/10/1996 | CN2216924Y Propelling pencil |
| 12/06/1995 | CN2214299Y Rotating nib mobile pencil |
| 11/29/1995 | CN2213642Y Push-type automatic pencil |
| 11/29/1995 | CN2213641Y Automatic pencil with square lead deepen |
| 11/22/1995 | CN1112061A Piston type pencil without sharpening |
| 11/08/1995 | CN2211916Y Simple propelling pencil |
| 11/02/1995 | EP0679537A2 Stylus, in particular a pencil |
| 10/31/1995 | US5462376 Mechanical pencil with improved slider mechanism |
| 10/25/1995 | CN1110655A Push-button type mechanical pencil |
| 10/19/1995 | WO1995027626A1 Writing instrument |
| 10/19/1995 | CA2186013A1 Writing instrument |
| 10/18/1995 | CN2210101Y Propelling pencil with thick lead |
| 10/12/1995 | DE4408516C1 Rotary pencil mechanism with protection against excessive rotation |
| 10/05/1995 | DE19502779A1 Propelling pencil |
| 09/20/1995 | CN2207940Y Lead movable pencil |
| 09/20/1995 | CN2207939Y Accurate changing and recovery segmented writing-core pencil |
| 09/07/1995 | DE4405032A1 Refillable pencil without propelling mechanism |
| 08/30/1995 | CN1107422A Propelling pencil |
| 08/24/1995 | DE4421609A1 Feed device for rod=shaped objects, e.g. pencil etc. |
| 08/16/1995 | CN1106751A Clip attaching device in writing implement |
| 08/10/1995 | WO1995021063A1 Hydraulically setting sheath and methods |
| 08/10/1995 | DE4402904A1 Refill holder, for pen, with clamp pliers and pressure mechanism |
| 08/10/1995 | CA2160117A1 Hydraulically setting sheath and methods |
| 07/05/1995 | CN2202642Y Active pencil |
| 06/21/1995 | CN2201257Y Writing pencil |
| 05/24/1995 | CN2198122Y Screw propelling pencil |
| 05/24/1995 | CN2198121Y Rotary core propelling pencil |
| 05/04/1995 | DE4337226A1 Writing implements with adjustable grip-region diameters |
| 04/19/1995 | CN2194815Y Propelling pencil for blotting out computer read card |
| 04/04/1995 | US5403106 Liquid applicator with axially spaced joints |
| 03/30/1995 | DE4405922C1 Housing sleeve for a pen, pencil or crayon |
| 03/15/1995 | EP0321581B1 Writing utensil |
| 03/15/1995 | CN2191770Y Propelling drawing pencil with rectangle writing-core |
| 02/28/1995 | CA2048038C Applicator for soft materials |
| 02/22/1995 | CN2190029Y Special pen for drawing |
| 02/01/1995 | EP0368842B1 Applicator for soft materials |
| 02/01/1995 | CN2188488Y Rapid drawing pen |
| 01/31/1995 | US5385418 Clamping pen |
| 01/18/1995 | CN2187545Y Pen |
| 01/18/1995 | CN2187544Y Automatic propelling pencil |
| 01/11/1995 | CN2187116Y Full-automatic pencil |
| 12/14/1994 | CN2185201Y Pressed propelling pencil |
| 12/07/1994 | CN2184571Y Adjustable pencil type compasses |
| 12/06/1994 | US5370471 Writing tool, with eraser dispenser |
| 11/30/1994 | CN2183890Y Automatic self-sharpening pencil |