| Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) |
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| 04/21/2010 | CN101695889A Support for assisting brush pen in drawing trace |
| 04/15/2010 | DE102008050106A1 Template for filling voting paper, has template sheet adapted to format of voting paper, provided with watermark authentication certificate and including opening, which is in correct alignment with polling field provided in voting paper |
| 04/08/2010 | DE102008049592A1 Multi-function punch for clamping loose papers in files, has lower part, upper part, cover, adjusting bar and extension module, which is detachably connected with punch, where lower part is detachably coupled with extension module |
| 03/31/2010 | EP2168784A2 Drawing device for drawing rotation-symmetrically arranged motifs |
| 03/31/2010 | CN201432522Y Medical multifunctional ruler |
| 03/31/2010 | CN201432521Y Tooling scale |
| 03/25/2010 | WO2010031219A1 A perspective scale and a method for using it |
| 03/24/2010 | CN201427473Y Angle ruler |
| 03/24/2010 | CN201427470Y Multi-functional learning tool |
| 03/17/2010 | CN201425450Y Double-sided protractor |
| 03/17/2010 | CN201423844Y Multipurpose angle gauge |
| 03/17/2010 | CN201423843Y Angle trisecting unit |
| 03/16/2010 | US7676939 Cross laser device for installation of plate-shaped or board-shaped floor covering elements |
| 03/16/2010 | US7676937 Scribe head and scribe device |
| 03/11/2010 | WO2009132138A3 Construction layout tool |
| 03/10/2010 | CN201419594Y Pen vehicle device of computer drawing cutting machine |
| 03/10/2010 | CN201419593Y Set square for teacher |
| 03/10/2010 | CN201419592Y Three-in-one set square for students |
| 03/10/2010 | CN100593476C Geometrical instruments with simple plotter holes mechanism |
| 03/03/2010 | CN201415569Y Multi-purpose triangular rule |
| 03/03/2010 | CN201414619Y Pen-holder vase |
| 02/24/2010 | CN201410833Y Writing posture corrector |
| 02/17/2010 | CN201405637Y Foldable semicircular set square |
| 02/17/2010 | CN201405636Y Calculation assisting ruler |
| 02/17/2010 | CN201405635Y Multipurpose teaching aid |
| 02/10/2010 | CN201400025Y Teaching ruler |
| 02/10/2010 | CN201400024Y Inner scale triangle ruler |
| 02/10/2010 | CN201400005Y Multifunctional mathematical apparatus |
| 02/10/2010 | CN101642994A Novel angle gauge |
| 02/03/2010 | CN201394997Y Parallel scriber |
| 02/03/2010 | CN201394996Y Multifunctional rule |
| 01/27/2010 | CN201392531Y Calculator provided with protractor |
| 01/27/2010 | CN201390064Y Angle bisector drawing instrument |
| 01/21/2010 | US20100013153 Game System With Robotic Game Pieces |
| 01/20/2010 | CN201385521Y Isosceles type multifunctional set square |
| 01/20/2010 | CN201385520Y Multifunctional set square |
| 01/20/2010 | CN201385519Y Multifunctional measurer |
| 01/20/2010 | CN201385518Y Multifunctional ruler |
| 01/20/2010 | CN201385517Y Scissors-type protractor |
| 01/20/2010 | CN101628520A Multifunctional drawing tool |
| 01/14/2010 | DE102008039658B3 Multifunctional hole puncher for folders, has lower part, upper part, cover, position bar, ruler function and angle measuring function, where lower part comprises magazine for notice paper |
| 01/13/2010 | CN201383240Y Variable quadrilateral teaching aid |
| 01/13/2010 | CN201380688Y Multi-functional student ruler |
| 01/13/2010 | CN201380687Y Multifunctional leaning ruler |
| 01/13/2010 | CN201380685Y Blackboard geometric figure drawing ruler |
| 01/13/2010 | CN201380683Y Tracing drawing board |
| 01/06/2010 | CN201376428Y Protractor |
| 01/06/2010 | CN201376427Y Angle equal divider |
| 01/06/2010 | CN201376425Y Folding ruler |
| 12/30/2009 | CN201371677Y Multifunctional teaching ruler |
| 12/30/2009 | CN201371676Y Multifunctional ruler |
| 12/30/2009 | CN201371673Y Blackboard newspaper drawing plate in classroom |
| 12/23/2009 | CN201366881Y Multifunctional ruler |
| 12/23/2009 | CN101607497A Multifunctional protractor |
| 12/17/2009 | US20090308219 Scribe device, scribe method, and tip holder |
| 12/16/2009 | CN201362105Y Multifunctional diagraph for students |
| 12/16/2009 | CN201362104Y Angle folding ruler |
| 12/16/2009 | CN201362103Y Multifunctional drawing ruler |
| 12/16/2009 | CN201362069Y 2B pencil capable of fast painting answer sheet |
| 12/09/2009 | CN201357667Y G-shaped angle gauge |
| 12/09/2009 | CN201357666Y Multifunctional set square |
| 12/09/2009 | CN201357664Y Stationery knife ruler |
| 12/02/2009 | CN201353959Y Multipurpose ruler |
| 12/02/2009 | CN201353958Y 多功能直尺 Multifunctional ruler |
| 12/02/2009 | CN201353953Y Multi-purpose ruler with number axis |
| 12/02/2009 | CN201353952Y Novel ruler |
| 12/02/2009 | CN101590771A Drawing combination tool |
| 12/02/2009 | CN101590757A Exercise book with diverse and individual lines |
| 12/02/2009 | CN101589874A Pencil box with scale |
| 11/25/2009 | CN201350769Y Set square with level gauge |
| 11/25/2009 | CN201350768Y Multifunctional ruler |
| 11/25/2009 | CN201350766Y Multifunctional ruler |
| 11/18/2009 | CN201346936Y Angle square |
| 11/18/2009 | CN201346934Y Multifunctional drawing instrument |
| 11/18/2009 | CN201346933Y Multifunctional ruler |
| 11/12/2009 | US20090277025 Measuring and marking apparatus for vehicles |
| 11/11/2009 | CN201342882Y Circuit diagram drawing ruler |
| 11/11/2009 | CN201342881Y Parallel line divider calipers |
| 11/11/2009 | CN201342880Y Telescopic multi-function drawing rule |
| 10/29/2009 | WO2009132138A2 Construction layout tool |
| 10/29/2009 | DE202008012408U1 Fluchtpunktschablone Vanishing Point Template |
| 10/29/2009 | DE102008020307A1 Device, particularly writing, drawing or painting device for writing, drawing, painting or forming of products, has housing part, clip and attachment between clip and housing part, which is formed as fixed grip |
| 10/29/2009 | CA2722180A1 Construction layout tool |
| 10/28/2009 | CN201333881Y Instrument capable of drawing scalene triangles |
| 10/28/2009 | CN201333880Y Movable angle gauge |
| 10/21/2009 | CN201329745Y Rapid drawing board |
| 10/21/2009 | CN201329744Y Angle drawing device |
| 10/21/2009 | CN201329740Y Ruler capable of drawing circle |
| 10/21/2009 | CN201329738Y Lost-prevention ruler |
| 10/20/2009 | US7605941 Drawing apparatus and drawing-data-generation apparatus therefor as well as drawing method and drawing-data-generation method therefor to efficiently perform stable drawing operations |
| 10/20/2009 | US7605557 Mobile robot for sensing and decoding a surface coding pattern on a surface |
| 10/15/2009 | US20090255138 Tool, method and marking system |
| 10/15/2009 | US20090255137 Apparatus, system and computer program for controlling a tool |
| 10/14/2009 | CN201325264Y Novel ruler with protractor and triangles |
| 10/14/2009 | CN201325263Y Angle square capable of changing angle |
| 10/07/2009 | CN201320906Y Multipurpose combined teaching aid |
| 10/07/2009 | CN201320905Y Rotary disc type protractor |
| 10/07/2009 | CN201320902Y Straightedge |
| 10/06/2009 | US7596878 Tool for tracing horizontal lines on curved surfaces |
| 09/30/2009 | CN201317211Y Vertical cutting-drawing integrated machine |