Patents
Patents for B43K 19 - Non-propelling pencils; Styles; Crayons; Chalks (2,388)
07/2003
07/15/2003US6592793 Apparatus and method for extruding pencils
07/10/2003DE20303632U1 Writing instrument has sharpenable pin-shaped formation in which writing medium is firmly embedded
07/03/2003WO2003053717A1 Pencil
07/02/2003CN2558526Y Plastic pencil
06/2003
06/26/2003US20030118721 Method for glitter coating a cylindrical article
06/26/2003US20030118391 Writing implement
06/25/2003CN2557336Y Environment protection chalk
06/19/2003WO2003049954A1 Crayon maker
06/18/2003EP1319522A2 Writing implement
06/18/2003CN2556032Y Double function pencil sleeve
06/18/2003CN2556031Y Dust-proof chalk cover
06/17/2003US6578476 Print product on demand
06/12/2003US20030107152 Movable belt has a temperature that is different from the roll so that the web is cooled
06/11/2003CN2555164Y Myopia proof pen holding device
06/11/2003CN1423681A Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
06/03/2003US6572295 Method for making a writing or coloring pencil by triple extrusion and writing or coloring pencil comprising an intermediate protective layer
05/2003
05/28/2003CN2552714Y 自动粉笔 Automatic chalk
05/28/2003CN2552713Y Chalk
05/20/2003US6565275 Marker with eraser
05/14/2003CN2550180Y Convenient chalk sleeve
05/02/2003EP1177108B1 Pencil encased in wood for writing, colouring, drawing and cosmetic purposes
04/2003
04/23/2003CN2546207Y Chalk with bullet head shape head
04/23/2003CN1412010A Elastic plastic pencil
04/16/2003CN2544957Y Environmentally friendly chalk
04/09/2003CN2543714Y Surface coated powder free chalk
04/09/2003CN1408774A Green environment protection plant fibre composite pencil shaft
04/09/2003CN1408561A String-pulling paper rod pencil
04/02/2003EP1192049B1 Pencil
04/02/2003CN1406767A Coated chalk and its producing process
03/2003
03/27/2003US20030056688 Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
03/12/2003EP1289776A2 Writing instrument and method of making same
03/12/2003CN2539639Y Pencil
03/12/2003CN2539638Y 套筒式铅笔 Sleeve pencil
02/2003
02/19/2003CN1397434A Semi-propelling plastic pencil
02/12/2003CN2535236Y New-type pencil
02/05/2003CN2534029Y Chalk cover
02/05/2003CN2534028Y Sanitary chalk
02/05/2003CN1394760A Medium fine shaft pencil and its production method
01/2003
01/29/2003CN2532983Y Improved structure of non-sharpened pencil
01/29/2003CN1393350A Technology for making pencil with straw and stalk
01/14/2003US6505984 Crayon with eraser
01/08/2003EP1272577A1 Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
01/02/2003US20030000420 Baked color pencil lead and process for producing the same
01/01/2003CN2528634Y Sheathing for chalk
12/2002
12/11/2002CN2524938Y Pencil sharpening sleeve
12/11/2002CN2524937Y Environment protection watery chalk
12/04/2002CN2523608Y Environmental protection energy-saving pencil
12/04/2002CN2523607Y Pencil
11/2002
11/27/2002CN2522260Y Pencil special for calligraphy
11/12/2002US6478494 Method for producing a rod-shaped composite part and rod-shaped composite part
11/07/2002WO2002087898A1 Crayon with eraser
11/07/2002WO2002087897A1 Marker with eraser
11/07/2002US20020162472 Print product on demand
10/2002
10/31/2002US20020159818 Crayon with eraser
10/31/2002US20020159817 Marker with eraser
10/23/2002EP0963298B1 Method for the production of waxy chalk
10/23/2002CN1375427A Method and apparatus for packing bar-like articles
10/16/2002CN2516355Y Pencil
10/08/2002US6461067 Wood-encased pencil for writing, sketching, drawing, and cosmetic purposes
09/2002
09/25/2002CN2512616Y Composite paper rod pencil with anti-slip function
09/25/2002CN2512615Y Pencil need not sharpening
09/19/2002US20020129823 Method of and apparatus for convoluting bands around rod-shaped articles
09/19/2002DE10112336A1 Verfahren und Vorrichtung zur Umhüllung von stabförmigen Artikeln mit Umhüllungsblättchen Method and apparatus for coating rod-shaped articles with wrapping papers
09/18/2002EP1240834A2 Method and device for wrapping rod-like articles with a wrapping strip
09/18/2002CN2511495Y Special pencil for filling in computer readable answer sheets
09/18/2002CN1369380A Method for simulating wood with paper as raw material and its application
09/12/2002WO2002070270A1 Print product on demand
09/11/2002CN2510302Y Environmental-protection sanitary pencil
09/11/2002CN2510301Y Core-saving pencil
09/11/2002CN2510300Y Combined multi-colour coloured pencil
09/11/2002CN2510299Y Dustproof automatic-feeding chalk
08/2002
08/28/2002CN2507656Y Sanitary pencil with replaceable rubber and sharpener
08/21/2002CN2506448Y Convenient pen with sleeve type holder
08/14/2002CN2505291Y Special card-coating square pencil
08/07/2002CN2504082Y Rolling machine for pencil
08/07/2002CN2504081Y Pencil with colour plastic holder
08/07/2002CN2504080Y Speical pencil for answer card
07/2002
07/31/2002EP1226039A1 Pen ornamentation device
07/31/2002CN2502906Y Pencil with tear-up paper holder
07/25/2002US20020098029 Wood-encased pencil for writing, sketching, drawing, and cosmetic purposes
07/24/2002CN2501692Y Automatic chalk holder
07/18/2002WO2001089832A3 Writing instrument and method of making same
07/10/2002CN1087236C Production method of paper pencil
07/03/2002CN2497981Y Rectangular pencil lead
07/03/2002CN2497980Y Regenerated pencil holder
06/2002
06/26/2002CN1355104A Technoloyg for making environment protection type paper pen
06/25/2002US6409407 Pen or pencil
06/19/2002CN2495477Y Environmental protection type pencil with pencil shaft made of paper
06/05/2002EP1128947B1 Method for producing a rod-shaped composite part and rod-shaped composite part
06/05/2002CN1351934A Gypsum rod pencil
05/2002
05/29/2002CN2493419Y Coiling machine for paper pencil holder
05/22/2002CN2492397Y Multifunctional chalk
05/22/2002CN1350491A Pencil encased in wood for writing, colouring, drawing and cosmetic purposes
05/08/2002CN2489974Y Chalk
04/2002
04/09/2002US6368000 Writing instrument and method of making same
04/03/2002EP1192049A1 Pencil
03/2002
03/27/2002CN2483192Y Short lead pencil, and long tube holder with inserted needle
03/13/2002CN2481526Y Short lead core pencil
02/2002
02/28/2002US20020025995 Erasable colored pencil lead
02/27/2002CN2478789Y Socket pencil
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