| Patents for B43K 19 - Non-propelling pencils; Styles; Crayons; Chalks (2,388) |
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| 02/27/2002 | CN1337318A Manufacture of pencil head for painting standard examination card |
| 02/13/2002 | CN1335231A Manufacture of environment protection type pencil with wound waste paper |
| 02/13/2002 | CN1335230A Soft pencil and its manufacture |
| 02/06/2002 | EP1177108A1 Pencil encased in wood for writing, colouring, drawing and cosmetic purposes |
| 02/06/2002 | CN1334204A Lignified plastic pencil and its making technology |
| 01/30/2002 | CN2474335Y Special pencil for standardized examination |
| 01/30/2002 | CN1333139A Plastic pencil |
| 01/23/2002 | CN2472951Y Novel four line lattice drawing chalk |
| 01/09/2002 | EP1169398A1 Method for increasing the tensile, breaking and flexural strength of coloured leads and coloured pencils containing the same |
| 01/09/2002 | CN2470125Y Sanitary chalk with cover |
| 12/26/2001 | CN2467329Y Lead pencil with changable writing core |
| 11/29/2001 | WO2001089832A2 Writing instrument and method of making same |
| 11/13/2001 | US6316526 Mixing crushed base materials containing thermolabile polymeric binding agent, inorganic filler and coloring agent with water; extruding to form raw leads; heat treating to decompose binding agent |
| 11/07/2001 | EP1150847A1 Method for making a writing or colouring pencil by triple extrusion and writing or colouring pencil comprising an intermediate protective layer |
| 11/01/2001 | US20010034949 Razor tip |
| 10/25/2001 | WO2001079365A1 Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments |
| 10/17/2001 | EP1146098A1 Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments |
| 10/10/2001 | CN2452742Y Cover-winded type hygineic chalk |
| 09/26/2001 | CN2449927Y Propelling chalk |
| 09/19/2001 | CN2448564Y Continuous paper pencil making machine |
| 09/05/2001 | EP1128947A1 Method for producing a rod-shaped composite part and rod-shaped composite part |
| 08/22/2001 | CN1309031A Method for decorating end of pencil |
| 08/15/2001 | CN1307979A Blackboard writing pen and its making process |
| 08/09/2001 | DE10003792A1 Beschichtungsmittel und dessen Verwendung Coating agent and its use |
| 08/07/2001 | US6271286 Colors with binder resins, fibrillatable, lubricants, fillers and antioxidants |
| 07/25/2001 | CN2439955Y Paper-rod pencil twisting machine |
| 07/11/2001 | CN2438582Y Soft pencil |
| 07/04/2001 | CN2437495Y Pencil holder |
| 07/04/2001 | CN1302316A Erasable colored pencil lead |
| 06/27/2001 | CN1301217A Marking system |
| 06/21/2001 | WO2001043987A1 Method for making a writing or colouring pencil by triple extrusion and writing or colouring pencil comprising an intermediate protective layer |
| 06/05/2001 | US6241409 Pencils containing reclaimed rubber |
| 05/23/2001 | EP1100685A1 Marking system |
| 05/09/2001 | CN2429331Y Paper-rolled pencils |
| 05/02/2001 | CN2428303Y Multifunction pencil |
| 05/02/2001 | CN2428300Y Prepelling type chalk |
| 04/25/2001 | EP1093495A1 Erasable colored pencil lead |
| 04/24/2001 | US6220255 Filler sticks for cosmetic sticks or the like |
| 04/17/2001 | US6217245 Writing instrument having a glitter embedded barrel and method of making same |
| 03/28/2001 | CN2424933Y Pencil |
| 03/21/2001 | EP1084042A1 Chalk stick provided with protective sleeve and shrinkable protective sleeve |
| 03/15/2001 | WO2000001533A8 Marking system |
| 03/07/2001 | CN2422142Y Chalk with improved structure |
| 03/07/2001 | CN2422141Y Dustless-surface chalk |
| 03/07/2001 | CN1286177A Method for manufacturing pencil holder |
| 02/28/2001 | CN2421171Y Paper holder pencil |
| 02/28/2001 | CN2421170Y Semi-propelling pencil |
| 02/28/2001 | CN1285278A Pencil with 2B hardness |
| 01/31/2001 | CN2417031Y End-to-end connecting structure for pencils |
| 01/30/2001 | US6179502 Writing instrument with locking core |
| 01/24/2001 | EP1070577A1 Apparatus and method for extruding pencils |
| 01/18/2001 | WO2001003946A1 Pencil |
| 01/09/2001 | US6171096 Die for making extruded pencil blank |
| 12/13/2000 | CN2410128Y Pencil |
| 12/13/2000 | CN2410127Y 自动粉笔 Automatic chalk |
| 11/16/2000 | WO2000068023A1 Pencil encased in wood for writing, colouring, drawing and cosmetic purposes |
| 11/15/2000 | CN2405763Y Pencil |
| 10/31/2000 | US6139671 Method for manufacturing pencils having a paper-made cylinder |
| 10/26/2000 | DE19903540C1 Pencil, in particular, for cosmetic purposes comprises a cover element which is provided with depressions filled with a filler material with a color differing from that of the cover element |
| 10/25/2000 | CN2402488Y Pencil |
| 10/19/2000 | DE19932460C1 Pencil has shaft with light-absorbing area and different area emitting more visible light of at least one frequency, e.g. polygonal shaft with grooved edges consisting of plastics containing light-collecting dye |
| 10/11/2000 | CN2400285Y Sanitary durable chalks |
| 10/04/2000 | CN2399221Y Convenient sharpening-free pencil |
| 10/04/2000 | CN2399220Y Environmental protection sharpening-free pencil |
| 09/27/2000 | CN2398101Y Multipurpose writing board and writing pen with colour liquid and without dust |
| 09/26/2000 | US6124377 Marking system |
| 09/21/2000 | WO2000055264A1 Method for increasing the tensile, breaking and flexural strength of coloured leads and coloured pencils containing the same |
| 09/21/2000 | DE19911748A1 Verfahren zur Erhöhung der Zug-, Bruch und Biegefestigkeit von Farbminen sowie solche Minen enthaltende Farbstifte A method for increasing the tensile, breaking and flexural strength of colored leads, as well as such mines containing crayons |
| 09/20/2000 | CN2396981Y White alloy weld chalk die |
| 09/13/2000 | CN1266077A Method for making flash powder glue pen |
| 09/06/2000 | CN2394788Y 纸铅笔 Paper Pencil |
| 09/06/2000 | CN2394787Y 铅笔 Pencil |
| 08/09/2000 | CN1262177A Paraffin wax-plastic pencil |
| 07/25/2000 | US6092950 Method of manufacturing laminated plates, pencil boards and/or shafts for writing, drawing or painting |
| 07/12/2000 | CN2386963Y Triangular prism shape chalk |
| 07/06/2000 | DE19601585C2 Silikat-Kreiden Silicate chalks |
| 06/29/2000 | DE19860258A1 Manufacturing method for cosmetic pens with wood sleeve uses spacer cartridges glued between timber plates and melted out to form mold for pen cartridge |
| 06/28/2000 | CN2384782Y Pencil extruder |
| 06/28/2000 | CN2384781Y Special-purpose blotting out pencil |
| 06/20/2000 | US6077568 Method of coating elongate objects |
| 06/07/2000 | CN2381508Y Magnetic writing tool |
| 06/07/2000 | CN2381499Y 塑料铅笔 Plastic pencil |
| 05/31/2000 | CN2380396Y Black board eraser with cleaner |
| 05/25/2000 | DE19852066A1 Verfahren zur Herstellung eines stabförmigen Verbundkörpers sowie stabförmiger Verbundkörper A process for producing a rod-shaped compound body as well as rod-shaped compound body |
| 05/18/2000 | WO2000027611A1 Method for producing a rod-shaped composite part and rod-shaped composite part |
| 05/17/2000 | CN2378206Y Pencil |
| 05/10/2000 | EP0998397A1 Pencils containing reclaimed rubber |
| 05/04/2000 | DE19849819A1 Verfahren und Vorrichtung zur Herstellung von Minen für Kosmetikstifte oder dergleichen Method and apparatus for the production of leads for cosmetic pencils or the like |
| 05/03/2000 | EP0997085A2 Method and devices for making leads for cosmetic pencils and similar |
| 04/26/2000 | CN2375467Y Chalks sheathing holder |
| 03/02/2000 | WO1999006222A3 Pencils containing reclaimed rubber |
| 03/01/2000 | CN1245754A Production method of paper pencil |
| 02/23/2000 | CN2365070Y Cover of chalk |
| 02/16/2000 | CN2363890Y Wooden nib holder |
| 02/09/2000 | CN2362709Y Packaged rubber protective cover |
| 01/20/2000 | DE19758519A1 Silicate crayons, for use on hard substrates such as concrete or coarse plaster, contain added lime to increase hardness and reduce wear |
| 01/13/2000 | WO2000001533A1 Marking system |
| 01/06/2000 | WO2000000557A1 Erasable colored pencil lead |
| 01/05/2000 | CN2356856Y Special pencil for coating card |
| 12/16/1999 | WO1999064253A1 Chalk stick provided with protective sleeve and shrinkable protective sleeve |