| Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) |
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| 10/31/2007 | CN200967355Y Multipurpose surveying and mapping calipers |
| 10/31/2007 | CN101062641A Universal angle block ruler |
| 10/31/2007 | CN101062640A Multifunctional triangle for teaching |
| 10/30/2007 | US7289882 Robot operating in association with interface surface |
| 10/30/2007 | US7287339 Template for ruling index cards |
| 10/30/2007 | US7287336 Apparatus for producing a visible line of light on a surface, particularly a wall |
| 10/24/2007 | CN200963998Y Graduation curve board |
| 10/24/2007 | CN200963997Y Nursing and recording curve rule |
| 10/24/2007 | CN200963996Y Nursing and body temperature recording curve rule |
| 10/24/2007 | CN200963995Y Movement lining ruler |
| 10/24/2007 | CN200963994Y 教学三角板 Teaching triangle |
| 10/24/2007 | CN200963993Y Multifunctional plastic parallel perpendicular ruler |
| 10/24/2007 | CN200963992Y Multipurpose ruler for engineering drawing |
| 10/24/2007 | CN200963991Y Multifunctional corner-free combined ruler |
| 10/24/2007 | CN200963986Y Nursing and sphygmus recording curve rule |
| 10/24/2007 | CN200963985Y Dual-purpose nursing and recording curve rule |
| 10/23/2007 | US7284334 Geometrical layout system for establishing dimensions from a fixed point to specifically targeted architectural, structural, mechanical or site locations |
| 10/18/2007 | US20070240317 Scribe and guide system |
| 10/17/2007 | CN200960811Y Multi-functional angulometer |
| 10/16/2007 | US7281334 Mechanical scribing apparatus with controlling force of a scribing cutter |
| 10/10/2007 | CN200957722Y Code-painting compasses |
| 10/10/2007 | CN200957721Y Tool ruler |
| 10/04/2007 | WO2007111870A2 Precision electronic combination square |
| 10/04/2007 | US20070230772 Robot for marking an encoded surface |
| 10/03/2007 | CN200954741Y Staff pen |
| 10/03/2007 | CN200954740Y Multifunction square ruler |
| 10/03/2007 | CN200954739Y Angle trisection drawing instrument |
| 10/03/2007 | CN200954738Y Teaching tool |
| 10/03/2007 | CN200954737Y Page-stabilizing arm for student turning page of book and mathematics construction formboard |
| 10/03/2007 | CN101045419A Rule and compasses combined teaching aid |
| 09/27/2007 | US20070220764 Precision electronic combination square |
| 09/27/2007 | US20070220760 Versatile adjustable clamp fixture and multiple square tool |
| 09/26/2007 | CN200951684Y Multifunctional rule |
| 09/19/2007 | CN200948712Y 多功能直尺 Multifunctional ruler |
| 09/19/2007 | CN200948711Y Conical curve uniform composite drafting paper mold |
| 09/19/2007 | CN101037072A Equal dividing machine of angle and the preparing method |
| 09/19/2007 | CN101037071A Application of one-step forming method for measuring interior work, area recursive algorithm and polar angle ruler |
| 09/18/2007 | US7269906 Marking gauge |
| 09/12/2007 | CN200945783Y Electronic drawing board |
| 09/12/2007 | CN200945782Y Lattice drawing apparatus capable of drawing broken lines and solid lines |
| 09/12/2007 | CN200945781Y Convenient using teaching triangle |
| 09/06/2007 | US20070204475 Combination Square |
| 09/05/2007 | CN200942658Y Multifunctional drawing rules |
| 09/05/2007 | CN101028780A Perspective ruler |
| 09/04/2007 | US7263777 Panel scribing device |
| 08/22/2007 | CN2936784Y 地图尺 Map foot |
| 08/16/2007 | DE102005009369B4 Mehrwinkel-Zuschneidevorrichtung Multi-Angle cutting device |
| 08/15/2007 | CN2933902Y 多功能尺 Multifunction foot |
| 08/15/2007 | CN2933901Y Folding angle gauge |
| 08/15/2007 | CN2933900Y 多功能折叠尺 Multi-function folding ruler |
| 08/14/2007 | US7255566 Write-on wipe-off book holder |
| 08/09/2007 | US20070180715 Scribe head and scribe device |
| 08/08/2007 | EP1815319A2 System, method and computer program for enabling signings and dedications on a remote basis |
| 08/08/2007 | CN2931150Y Multipurpose mathematics instrument |
| 08/08/2007 | CN2931149Y 量角尺 Square amount |
| 08/08/2007 | CN101011902A Multipurpose drawing board |
| 08/02/2007 | US20070175052 Non-slip measuring tool and method of making |
| 08/01/2007 | CN2928532Y Multifunction ruler |
| 08/01/2007 | CN2928531Y Multifunction ruler |
| 07/26/2007 | US20070169363 Crafting and graphics instruments |
| 07/25/2007 | CN2925920Y Standard template for answering question in test |
| 07/25/2007 | CN2925919Y Multifunctional drawing tool |
| 07/25/2007 | CN101005961A Geometrical instruments with foolproof plotter holes mechanism |
| 07/24/2007 | US7246446 Adjustable guide rail for hand tools |
| 07/19/2007 | US20070163139 Markers, methods of marking, and marking systems for use in association with images |
| 07/19/2007 | US20070163130 Cutting tee square |
| 07/18/2007 | CN2923368Y Novel angulometer |
| 07/18/2007 | CN2923367Y Multi-purpose answering-question board |
| 07/18/2007 | CN2923365Y 多功能尺 Multifunction foot |
| 07/18/2007 | CN2923364Y 多功能尺 Multifunction foot |
| 07/18/2007 | CN2923360Y 磁性尺子 Magnetic ruler |
| 07/17/2007 | US7245760 Robot for making an interface surface |
| 07/17/2007 | US7244327 Method and apparatus for substantially lifting erasable marked images from a marking surface or the like |
| 07/11/2007 | CN2920692Y Multipurpose combined protractor |
| 07/04/2007 | CN2918108Y Novel copying box |
| 07/03/2007 | US7237342 Optical axis adjusting device for use in a laser ruler |
| 06/28/2007 | US20070144018 Height adjustment device for the arm of an engraving machine |
| 06/20/2007 | CN2913042Y Multifunctional stationery formwork |
| 06/20/2007 | CN2913041Y Multifunctional drawing rules |
| 06/19/2007 | US7231720 Inside/outside scribe |
| 06/13/2007 | CN2910629Y Multi-functional article |
| 06/13/2007 | CN2910628Y Quick drawing board |
| 06/07/2007 | WO2007000468A3 Method and device for decorating walls |
| 06/06/2007 | DE19532977B4 Übertragungsvorrichtung Transfer device |
| 06/06/2007 | CN2908190Y Triangulator |
| 06/06/2007 | CN2908189Y Multifunction rule |
| 06/06/2007 | CN2908187Y Multipurpose compasses |
| 05/31/2007 | US20070119064 Universal Measuring Apparatus and Associated Methods |
| 05/31/2007 | US20070119062 Crown molding tool |
| 05/30/2007 | CN2905485Y Answer card cover |
| 05/30/2007 | CN2905484Y Multifunctional ruler |
| 05/30/2007 | CN2905483Y Drawing board |
| 05/29/2007 | US7223033 Pinch control in a printer |
| 05/09/2007 | EP1341677B1 Drawing aid device |
| 05/09/2007 | EP0919909B1 Image processor |
| 05/03/2007 | US20070094878 Computerized simultaneous laser marking and targeting system |
| 05/02/2007 | CN2895097Y Stereo-figure drawing template |
| 05/02/2007 | CN2895096Y 多功能尺 Multifunction foot |
| 05/02/2007 | CN2895092Y Segment arbitrary uniformscale |
| 05/02/2007 | CN2895091Y Ruler bevel square |