| Patents for B43L 9 - Circular curve-drawing or like instruments (2,793) | |
|---|---|
| 10/2010 | |
| 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 | CN201610018U 多用角规器 Multi-Angle Gauge |
| 10/20/2010 | CN101863182A Safety compasses |
| 10/13/2010 | CN201604430U 采用吸盘定位的圆规 Sucker positioning using compasses |
| 10/13/2010 | CN201604429U 能够裁圆的圆规 Be able to cut a circle compasses |
| 10/13/2010 | CN201604428U 多功能尺规 Multifunctional ruler |
| 10/06/2010 | CN201597319U 新型卷纸笔 The new roll paper and pencil |
| 10/06/2010 | CN201597313U 圆规 Compasses |
| 09/2010 | |
| 09/29/2010 | CN201592605U Teaching compasses |
| 09/29/2010 | CN201592604U 多功能教学圆规 Multifunction teaching compasses |
| 09/29/2010 | CN201592603U Compasses |
| 09/29/2010 | CN201592602U Drawing ruler for teaching |
| 09/28/2010 | US7802369 Method for designing structure by drawing curve approximately with circular segment, and structure thereby |
| 09/22/2010 | CN201589267U 割炬 Cutting torch |
| 09/22/2010 | CN201587240U Compass used for teaching |
| 09/22/2010 | CN201587239U Compass and caliper with ruler |
| 09/15/2010 | CN201580156U Compasses |
| 09/15/2010 | CN201580155U Cyclograph for teaching |
| 09/15/2010 | CN201580152U Multifunctional square ruler |
| 09/15/2010 | CN201580133U Convenient ruler |
| 09/14/2010 | US7793421 Archway measuring device |
| 09/08/2010 | CN201573434U Compass |
| 09/08/2010 | CN201573433U Multifunctional compasses |
| 09/08/2010 | CN201573432U Compasses for blackboard |
| 09/08/2010 | CN201573431U Multi-functional drawing rule for mathematics |
| 09/08/2010 | CN201573428U Multifunctional ruler |
| 09/08/2010 | CN201573418U Compass |
| 09/08/2010 | CN101823391A Novel compass |
| 09/01/2010 | CN201566332U Multifunctional ruler |
| 09/01/2010 | CN201566327U Multifunctional ruler |
| 09/01/2010 | CN201566325U Fixing needle for compasses |
| 09/01/2010 | CN201566324U Multifunctional ruler |
| 09/01/2010 | CN201566323U Multi-purpose compass |
| 09/01/2010 | CN201566322U Compass, protractor and ruler three-in-one multi-functional tool |
| 09/01/2010 | CN201566318U Compasses ruler |
| 09/01/2010 | CN201566303U Bow compass pen with illumination function |
| 09/01/2010 | CN201566279U Chalk sleeve |
| 09/01/2010 | CN101821114A Pair of compasses |
| 09/01/2010 | CN101817277A Compasses for students |
| 08/2010 | |
| 08/25/2010 | CN201559439U Anti-skidding teaching compass |
| 08/25/2010 | CN201559438U teaching compasses |
| 08/25/2010 | CN201559437U Compass with eraser |
| 08/25/2010 | CN201559436U Compass having blade fixture |
| 08/25/2010 | CN201559435U Multifunctional compasses |
| 08/18/2010 | CN201552911U Compasses |
| 08/18/2010 | CN201552910U Multi-purpose teaching aid |
| 08/18/2010 | CN201552909U Multifunctional compass |
| 08/18/2010 | CN201552908U Compasses capable of being used for drawing circular arcs with set central angles |
| 08/18/2010 | CN201552907U Multifunctional combined ruler |
| 08/18/2010 | CN201552902U Combined teaching ruler |
| 08/18/2010 | CN201552876U Universal plotting instrument |
| 08/18/2010 | CN201552864U Correction tape pen cap |
| 08/18/2010 | CN101804758A Compasses |
| 08/11/2010 | CN201544649U Stable type compasses for teaching |
| 08/11/2010 | CN201544648U Compass |
| 08/11/2010 | CN201544647U Single-leg compass |
| 08/11/2010 | CN201544646U Teaching ruler |
| 08/04/2010 | CN201538163U Multifunctional drafter |
| 08/04/2010 | CN201538160U Multifunctional double-pencil compasses |
| 08/04/2010 | CN201538159U Compasses |
| 08/04/2010 | CN201538158U Combined type stationery |
| 08/04/2010 | CN201538157U Ruler with compass |
| 07/2010 | |
| 07/29/2010 | DE202010004492U1 Zeichenmessgerät, dadurch gekennzeichnet, daß es Lineal-, Winkelmess- und Zirkelfunktion kompakt in einem Gerät vereint Sign meter, characterized in that it combines ruler, angle measurement and compass functions in one compact device |
| 07/28/2010 | CN201534437U 多功能摹仿器 Multifunction devices imitation |
| 07/28/2010 | CN201534436U 大尺度圆规 Large-scale compasses |
| 07/28/2010 | CN201534435U 圆椭规 Round oval regulation |
| 07/21/2010 | CN201530230U Blackboard eraser capable of being used as teaching aid concurrently |
| 07/21/2010 | CN201530225U Compass convenient to measure scales |
| 07/21/2010 | CN201530224U Multifunctional student ruler |
| 07/21/2010 | CN201530222U Multifunctional straight scale |
| 07/21/2010 | CN101780746A Ruler with compasses function |
| 07/14/2010 | CN201525223U Multifunctional deltoid plate for blackboard |
| 07/14/2010 | CN201525221U Anti-skidding compass |
| 07/08/2010 | DE202010004956U1 Zeichenzirkel mit gelenkig montierbaren Zubehör-Trägergliedern Characters circle with an articulated mount accessory support members |
| 07/08/2010 | DE102008052648B3 Zirkel Circle |
| 07/07/2010 | CN201520141U Bow compass used for teaching |
| 07/07/2010 | CN201520140U Novel compasses |
| 07/07/2010 | CN201520133U Multifunctional pen |
| 07/07/2010 | CN201520126U Simple compasses pen |
| 06/2010 | |
| 06/30/2010 | CN201516767U Compasses dedicated for teaching |
| 06/30/2010 | CN201516766U Portable multifunctional meter ruler |
| 06/30/2010 | CN201516757U 文具笔 Stationery pen |
| 06/30/2010 | CN101758711A Rotary round angle angulometer |
| 06/23/2010 | EP2197692A2 Pair of compasses |
| 06/23/2010 | CN201511710U Novel compasses |
| 06/23/2010 | CN201511709U Teaching compass |
| 06/23/2010 | CN201511708U Universal gauge |
| 06/23/2010 | CN201511707U Arc marking gauge |
| 06/23/2010 | CN101746191A Novel bow compass |
| 06/23/2010 | CN101746190A Dual-purpose compasses |
| 06/16/2010 | EP2196323A2 Circle writing device |
| 06/16/2010 | CN201506160U Ruler-shaped educational compasses |
| 06/16/2010 | CN201506156U Multifunctional ruler |
| 06/16/2010 | CN101734059A Development of sucker compass |
| 06/16/2010 | CN101734058A Multi-functional compass |
| 06/10/2010 | US20100139104 Compasses writing implement |
| 06/09/2010 | CN201501218U Multi-functional compasses ruler |
| 06/09/2010 | CN201501217U Multi-functional plotting instrument |
| 06/02/2010 | CN201494187U Multipurpose measurer |