| Patents for B43L 7 - Straightedges (3,964) | |
|---|---|
| 01/2011 | |
| 01/19/2011 | CN201712358U Multifunctional ruler |
| 01/19/2011 | CN201712357U Rotating drawing scale |
| 01/19/2011 | CN201712346U Novel multifunctional ruler |
| 01/19/2011 | CN201712345U Ruler convenient for drawing crosshatches |
| 01/19/2011 | CN201712344U Improved ruler |
| 01/19/2011 | CN201709629U Card sleeve with function of ruler |
| 01/13/2011 | US20110005093 Gear actuated angle measurement tool |
| 01/13/2011 | DE202010004936U1 Bruchkantenschneider, Trockenbauschneider Breaklines Schneider, Schneider drywall |
| 01/12/2011 | CN201703147U Multifunctional pencil sharpener |
| 01/12/2011 | CN201703131U Mathematical teaching aid |
| 01/12/2011 | CN201703121U Geometry teaching ruler |
| 01/12/2011 | CN201703120U Ruler capable of drawing circle |
| 01/12/2011 | CN201703119U Multi-functional ruler |
| 01/12/2011 | CN201703118U Novel ruler capable of preventing scale abrasion |
| 01/12/2011 | CN201703117U Integrated diagraph |
| 01/12/2011 | CN201703116U Dividing ruler for preventing ink from contaminating paper |
| 01/12/2011 | CN201703115U Special ruler for accounting |
| 01/12/2011 | CN201703114U Special ruler for accountant |
| 01/12/2011 | CN201703113U Multifunctional ruler |
| 01/05/2011 | CN201693930U Multifunctional teaching ruler |
| 01/05/2011 | CN201693924U Ruler for teaching |
| 01/05/2011 | CN201693923U Ruler |
| 01/05/2011 | CN201693922U Ruler |
| 01/05/2011 | CN201693921U Ruler |
| 01/05/2011 | CN201693920U Ruler |
| 01/05/2011 | CN201693919U Tilting ruler |
| 01/05/2011 | CN201691225U Novel folding fan |
| 01/05/2011 | CN101934669A Dual-purpose bow compass |
| 01/05/2011 | CN101934668A Ruler doubled as compasses |
| 01/04/2011 | US7861428 Push stick with slide-out ruler |
| 12/2010 | |
| 12/29/2010 | WO2010151226A1 Dashed line drawing aid and method of drawing dashed lines. |
| 12/29/2010 | CN201685619U Ruler |
| 12/29/2010 | CN201685618U Multifunctional ruler |
| 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 | CN201685611U Dual-purpose stationary |
| 12/22/2010 | CN201677643U Compass with folding rule |
| 12/22/2010 | CN201677642U Compasses with span ruler |
| 12/22/2010 | CN201677641U Multifunctional ruler |
| 12/22/2010 | CN201677640U Novel combined ruler |
| 12/22/2010 | CN201677639U Ruler |
| 12/22/2010 | CN201677638U Ruler not easy to get lost |
| 12/22/2010 | CN201677637U Ruler with circle drawing function |
| 12/22/2010 | CN201677636U Angle plotting ruler |
| 12/22/2010 | CN201677635U Graduated animation locating rule |
| 12/22/2010 | CN201677625U Novel pen ruler |
| 12/22/2010 | CN101925472A Reading indicating board having diffuse-reflective material attached thereto and production method for the same |
| 12/21/2010 | US7854070 Framing square |
| 12/15/2010 | EP1654094B1 Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 12/15/2010 | CN201670018U Speedy parallel line drawing ruler |
| 12/15/2010 | CN201670013U Novel ruler |
| 12/15/2010 | CN201670012U Geometry teaching ruler |
| 12/08/2010 | CN201665090U Novel multifunctional drawing rule |
| 12/08/2010 | CN201665089U Teaching ruler |
| 12/08/2010 | CN101905606A Parallel ruler |
| 12/08/2010 | CN101905605A Butted-type ruler |
| 12/01/2010 | CN201659804U Geometrical angular line fast figure drawing ruler |
| 12/01/2010 | CN201659803U Multifunctional ruler |
| 12/01/2010 | CN201659802U Dual-purpose triangle |
| 12/01/2010 | CN201659801U Ruler compass for teaching |
| 11/2010 | |
| 11/30/2010 | US7841095 Drafting apparatus |
| 11/25/2010 | WO2010090475A3 Multifunctional ruler |
| 11/24/2010 | CN201646147U Multipurpose ruler-compass for teaching |
| 11/24/2010 | CN201646143U Plotting instrument |
| 11/24/2010 | CN201646140U Compasses |
| 11/24/2010 | CN201646138U Ruler compass |
| 11/24/2010 | CN201646137U Multifunctional combined ruler |
| 11/24/2010 | CN201646136U Multifunctional measuring and drawing combined ruler |
| 11/24/2010 | CN201646135U Blackboard writing square drawing device for middle school Chinese teaching |
| 11/24/2010 | CN201646134U Arch-shaped ruler with finger hole |
| 11/24/2010 | CN201646133U Multilayer plywood measuring drawing ruler |
| 11/24/2010 | CN201646132U Easy-grabbing drawing ruler |
| 11/24/2010 | CN201646131U Ruler convenient for taking and placing |
| 11/24/2010 | CN201646130U Ruler capable of freely forming |
| 11/24/2010 | CN201646129U Ruler and pen for use with ruler |
| 11/24/2010 | CN201646111U Ruler with pen |
| 11/24/2010 | CN201646106U Multipurpose drawing ruler |
| 11/18/2010 | US20100287785 Electricians square |
| 11/17/2010 | CN201633395U Teaching triangle |
| 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 |
| 11/17/2010 | CN201633387U Paper cutting ruler |
| 11/17/2010 | CN201633386U Multifunctional ruler |
| 11/17/2010 | CN201633352U Pen cap convenient in line drawing |
| 11/11/2010 | US20100281704 Measuring Device |
| 11/11/2010 | US20100281703 Try square |
| 11/11/2010 | US20100281702 Ajustable angle framing square apparatus having a straight-edge element with a translational shift mechanism |
| 11/10/2010 | CN201628978U Magnetic card with graduation |
| 11/10/2010 | CN201628529U 刻度尺 Scale |
| 11/10/2010 | CN201626212U Multi-purpose geometric drawing instrument |
| 11/10/2010 | CN101879830A Sliding miter square |
| 11/03/2010 | CN201619355U Foldable triangular rule |
| 11/03/2010 | CN201619350U Multi-purpose ruler |
| 11/03/2010 | CN201619349U Multi-functional straight ruler |
| 11/03/2010 | CN201619318U Multi-purpose book clip |
| 10/2010 | |
| 10/27/2010 | CN201613755U 硬笔笔画练习模板 Pen strokes practice template |
| 10/20/2010 | CN201610021U 一种便捷式绘图工具 A convenient style drawing tools |
| 10/20/2010 | CN201610018U 多用角规器 Multi-Angle Gauge |