| Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) | |
|---|---|
| 01/2011 | |
| 01/05/2011 | CN201693930U Multifunctional teaching ruler |
| 01/05/2011 | CN201693929U Framing ruler for teaching |
| 01/05/2011 | CN201693928U Rotary protractor |
| 01/05/2011 | CN201693927U Chord line drawing tool for helicopter blade |
| 01/05/2011 | CN201693921U Ruler |
| 01/05/2011 | CN101934670A Skidproof stationery ruler |
| 12/2010 | |
| 12/29/2010 | WO2010151226A1 Dashed line drawing aid and method of drawing dashed lines. |
| 12/29/2010 | CN201685620U Staff drawing device |
| 12/29/2010 | CN201685619U Ruler |
| 12/29/2010 | CN201685618U Multifunctional ruler |
| 12/29/2010 | CN201685617U Angle trisector |
| 12/29/2010 | CN201685614U Parallel line drawer for English teaching |
| 12/29/2010 | CN201685613U Multi-purpose straight ruler |
| 12/29/2010 | CN201685612U Flexible portable teaching ruler |
| 12/29/2010 | CN201685610U Drawing board |
| 12/29/2010 | CN101927643A Tool for drawing parallel lines |
| 12/22/2010 | CN201681519U Multi-functional stationery board |
| 12/22/2010 | CN201677645U All-purpose model scale for bootleg |
| 12/22/2010 | CN201677644U Protractor |
| 12/22/2010 | CN201677639U Ruler |
| 12/22/2010 | CN201677636U Angle plotting ruler |
| 12/22/2010 | CN101920619A Multiple screw-hole type marker for locating triangular coordinates |
| 12/21/2010 | US7854068 Numeric control engraving machine |
| 12/15/2010 | EP1654094B1 Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 12/15/2010 | CN201670020U Multipurpose ruler for students |
| 12/15/2010 | CN201670019U A scriber |
| 12/15/2010 | CN201670018U Speedy parallel line drawing ruler |
| 12/15/2010 | CN201670017U Portable user-friendly line-marking pen for English board writing |
| 12/15/2010 | CN201670016U Marking gauge for art teaching |
| 12/15/2010 | CN201670015U Infrared distance measurement plotter |
| 12/15/2010 | CN201670012U Geometry teaching ruler |
| 12/15/2010 | CN101913303A Circumference scriber |
| 12/08/2010 | CN201665094U Disposable synchronous pitch-adjusting and straightening underline device for music notation lines |
| 12/08/2010 | CN201665093U Protractor |
| 12/08/2010 | CN101544150B Precision compensation method for pen type graph plotter based on error field |
| 12/07/2010 | US7845083 Stabilized T-square |
| 12/01/2010 | CN201659809U Combined ruler for department of economic management |
| 12/01/2010 | CN201659808U Multifunctional drawing rule |
| 12/01/2010 | CN201659804U Geometrical angular line fast figure drawing ruler |
| 12/01/2010 | CN201659803U Multifunctional ruler |
| 12/01/2010 | CN201659800U Multifunctional rolling type automatic blackboard |
| 11/2010 | |
| 11/30/2010 | US7841095 Drafting apparatus |
| 11/24/2010 | CN201646159U Finance multifunctional ruler |
| 11/24/2010 | CN201646158U Scale for drawing vital sign data graphic curves for pediatrics department |
| 11/24/2010 | CN201646157U Multifunctional drawing rule |
| 11/24/2010 | CN201646156U Filling plate for answer sheet of examination paper |
| 11/24/2010 | CN201646155U Simple English four-line-three-grid map scriber |
| 11/24/2010 | CN201646154U English-teaching one-step synchronous four-line form drawer with erasers |
| 11/24/2010 | CN201646153U Straight graver slot |
| 11/24/2010 | CN201646152U Multi-purpose triangle |
| 11/24/2010 | CN201646151U Drawing tool for teaching |
| 11/24/2010 | CN201646150U Folding painting ruler |
| 11/24/2010 | CN201646149U Scroll-type protractor |
| 11/24/2010 | CN201646148U Setsquare with handle |
| 11/24/2010 | CN201646147U Multipurpose ruler-compass for teaching |
| 11/24/2010 | CN201646146U Card type copybook |
| 11/24/2010 | CN201646145U Simple and multifunctional ellipsograph |
| 11/24/2010 | CN201646140U Compasses |
| 11/24/2010 | CN201646136U Multifunctional measuring and drawing combined ruler |
| 11/24/2010 | CN201646133U Multilayer plywood measuring drawing ruler |
| 11/23/2010 | US7837419 Methods involving marking molds |
| 11/18/2010 | WO2010103108A9 Measuring device and method for determining a surface contour on a human or animal |
| 11/17/2010 | CN201633395U Teaching triangle |
| 11/17/2010 | CN201633394U Examination answer sheet drawer |
| 11/17/2010 | CN201633393U Multifunctional measuring scale |
| 11/17/2010 | CN201633390U Multifunctional folding ruler |
| 11/17/2010 | CN201633389U Novel multifunctional ruler |
| 11/17/2010 | CN201633388U Ruler capable of drawing a plurality of lines |
| 11/10/2010 | CN201626215U Box dedicated for library to draw lines for book spines and stick staple removers |
| 11/10/2010 | CN201626212U Multi-purpose geometric drawing instrument |
| 11/09/2010 | US7827701 Template |
| 11/04/2010 | DE202010008185U1 Zeichenvorrichtung Character device |
| 11/03/2010 | CN201619360U Drawing board for teaching |
| 11/03/2010 | CN201619359U Drawing set square |
| 11/03/2010 | CN201619358U Salient point triangular plate |
| 11/03/2010 | CN201619357U Parallel-edge triangle |
| 11/03/2010 | CN201619356U Drawing set triangle |
| 11/03/2010 | CN201619355U Foldable triangular rule |
| 11/03/2010 | CN201619352U Practical compass |
| 11/03/2010 | CN201619349U Multi-functional straight ruler |
| 11/02/2010 | CA2562931C Adjustable guide rail for hand tools |
| 10/2010 | |
| 10/27/2010 | CN201613755U 硬笔笔画练习模板 Pen strokes practice template |
| 10/27/2010 | CN201613754U 一种平行划线器 Provided a parallel scribe |
| 10/27/2010 | CN201613753U 多线格画线器 Multi-line grid drawing a line |
| 10/27/2010 | CN201613752U 量角划线器 Protractor scribe |
| 10/27/2010 | CN201613751U 一种工程制图用组合套尺 An engineering drawing with a combination of sets foot |
| 10/26/2010 | USRE41853 Scribing head, and scribing apparatus and scribing method using the scribing head |
| 10/26/2010 | US7818888 Tracer |
| 10/20/2010 | CN201610023U 点孔式数学画图板 Point-hole mathematics drawing board |
| 10/20/2010 | CN201610022U 带指南针的量角尺 Amount with compass Square |
| 10/20/2010 | CN201610021U 一种便捷式绘图工具 A convenient style drawing tools |
| 10/20/2010 | CN201610020U 一种圆规三角板 One kind of compass set square |
| 10/20/2010 | CN201610019U 一种三角尺 One kind of triangle ruler |
| 10/20/2010 | CN201610018U 多用角规器 Multi-Angle Gauge |
| 10/20/2010 | CN201610017U 一种会计专用尺 A form of accounting dedicated foot |
| 10/20/2010 | CN201610016U 多用尺 Multi-ruler |
| 10/13/2010 | CN201604431U 答题卡 Answer sheet |
| 10/07/2010 | DE102007061145B4 Zeichengerät Character device |
| 10/06/2010 | CN201597337U 一种会计专用尺 A form of accounting dedicated foot |
| 10/06/2010 | CN201597336U 多功能的尺子 Multifunctional ruler |