| Patents for B43L 7 - Straightedges (3,964) | |
|---|---|
| 08/2011 | |
| 08/24/2011 | CN201941403U 一种组合教具 A combination of teaching aids |
| 08/24/2011 | CN201941402U 语文练字用尺 Language calligraphy with a ruler |
| 08/24/2011 | CN201941401U 一种带笔孔的尺子 A ruler with a pen hole |
| 08/24/2011 | CN201941400U 记账限位夹板 Billing limit plywood |
| 08/17/2011 | EP1601927B1 BUILDER’S MEASURING AND MARKING TOOL |
| 08/17/2011 | CN201935636U 一种可直接测出圆面积的多用途尺 One kind can be directly measured multipurpose foot circular area |
| 08/17/2011 | CN201931864U 多功能量角器 Multifunctional protractor |
| 08/17/2011 | CN201931862U 一种组合式尺规 A modular ruler |
| 08/17/2011 | CN201931860U 一种多功能折叠教学尺 Teaching a multifunctional folding ruler |
| 08/17/2011 | CN201931859U 一种可折叠直尺 A collapsible ruler |
| 08/17/2011 | CN201931858U 一种数学教学尺 A mathematical teaching ruler |
| 08/17/2011 | CN201931857U 多功能直尺 Multifunctional ruler |
| 08/17/2011 | CN201931856U 多功能尺 Multifunction foot |
| 08/17/2011 | CN201931855U 一种多功能尺 A multifunctional foot |
| 08/17/2011 | CN201931854U 多功能作图尺 Multifunction foot plot |
| 08/17/2011 | CN201931853U 一种多功能直角尺 A multifunctional Squares |
| 08/17/2011 | CN201931852U 折叠式t形尺 T-shaped folding ruler |
| 08/17/2011 | CN201931851U 多功能直角三角尺 Multifunction right angle triangle ruler |
| 08/17/2011 | CN201931850U 带开信刀的金属尺 Metal letter opener with ruler |
| 08/17/2011 | CN201931849U 一种财务会计专用尺 One kind of special ruler Financial Accounting |
| 08/17/2011 | CN201931829U 一种多功能直尺 A multifunctional ruler |
| 08/17/2011 | CN102152695A Rolling ruler |
| 08/17/2011 | CN102152693A Multifunctional drawing ruler |
| 08/17/2011 | CN101837705B Multifunctional angulometer |
| 08/11/2011 | US20110192041 Ruler for Tool |
| 08/10/2011 | CN201922788U 曲线板 Curved plates |
| 08/10/2011 | CN201922785U 一种坐标尺 One kind of sit ruler |
| 08/10/2011 | CN201922783U 多功能尺 Multifunction foot |
| 08/10/2011 | CN201922782U 一种安全三角尺 A safe triangle ruler |
| 08/10/2011 | CN201922772U 带直尺的圆规 Compass with ruler |
| 08/10/2011 | CN201922771U 游标丁字尺 Cursor T-square |
| 08/10/2011 | CN201922770U 多功能教学作图尺 Multifunction teaching drawing ruler |
| 08/10/2011 | CN201922769U 数学教学用多功能尺 Multifunction foot Mathematics Teaching |
| 08/10/2011 | CN201922768U 新型刻度尺 The new scale |
| 08/10/2011 | CN201922767U 多功能快捷防滑尺规 Versatile and efficient non-slip ruler |
| 08/10/2011 | CN201922766U 一种盒子尺 A packet-foot |
| 08/10/2011 | CN201922765U 一种数学教学用直尺 A mathematical teaching ruler |
| 08/10/2011 | CN201922764U 尺规两用器 Ruler of dual control |
| 08/10/2011 | CN201922763U 多用途直角三角尺 Versatile right-angle triangle ruler |
| 08/10/2011 | CN201922762U 一种尺规器 One kind of ruler is |
| 08/10/2011 | CN201922761U 一种多功能尺 A multifunctional foot |
| 08/10/2011 | CN201922760U 一种多用直尺 A multi-ruler |
| 08/10/2011 | CN201922753U 多用尺子 Multi-ruler |
| 08/03/2011 | CN201913964U 一种三角尺 One kind of triangle ruler |
| 08/03/2011 | CN201913963U 角度测量板 Angle measurement board |
| 08/03/2011 | CN201913961U 一种新型文具尺 A new Office Rulers |
| 08/03/2011 | CN201913960U 一种组合角度尺 A combination point scale |
| 08/03/2011 | CN201913959U 一种尺子 One kind of ruler |
| 08/03/2011 | CN201913958U 小学数学尺 Primary Mathematics feet |
| 08/03/2011 | CN201913957U 一种表格速绘器 One kind of form-speed plotter |
| 08/03/2011 | CN201913956U 一种教师板书用具 A means for teachers writing on the blackboard appliances |
| 08/03/2011 | CN201913953U 数学教学板 Mathematics teaching board |
| 08/02/2011 | CA2535587C Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 07/2011 | |
| 07/28/2011 | US20110179658 Rolling ruler |
| 07/27/2011 | EP2347915A1 A self-adhesive notepaper holder |
| 07/27/2011 | CN201907330U Portable construction ruler for mathematics teaching |
| 07/27/2011 | CN201907329U Dedicated teaching ruler with adjustable length for math teacher |
| 07/27/2011 | CN201907328U Straight scale with magnifier |
| 07/27/2011 | CN201907327U Multifunctional graduated scale |
| 07/27/2011 | CN201907326U Combined ruler |
| 07/27/2011 | CN201907325U Compass ruler |
| 07/27/2011 | CN201907324U Ruler with mirror |
| 07/27/2011 | CN201907323U Parallel line calibrated scales set |
| 07/27/2011 | CN201907322U Multifunctional ruler |
| 07/27/2011 | CN102137210A Method for positioning shooting documents by square of document shooting instrument |
| 07/27/2011 | CN101163573B Combination level and square |
| 07/20/2011 | CN201900899U Multifunctional stationery |
| 07/20/2011 | CN201900895U Multifunctional drawing board |
| 07/20/2011 | CN201900894U Multi-purpose tetragonal ruler |
| 07/20/2011 | CN201900861U Ruler-pen set special for students |
| 07/20/2011 | CN102126386A Curved surface surveying graphometer |
| 07/20/2011 | CN102126385A Right angle ruler |
| 07/20/2011 | CN102126384A Multifunctional intelligent ruler |
| 07/13/2011 | CN201897441U Electronic display scale |
| 07/13/2011 | CN201895508U Multifunctional set square |
| 07/13/2011 | CN201895505U Three-in-one compasses |
| 07/13/2011 | CN201895504U Multifunction drawing instrument |
| 07/13/2011 | CN102120398A Hole-cutting ruler |
| 07/12/2011 | US7975395 Hand-held level and plumb tool |
| 07/06/2011 | CN201890038U Multifunctional ruler for student |
| 07/06/2011 | CN201890037U Anti-slipping ruler |
| 07/06/2011 | CN201890036U Straight ruler with capillary slots |
| 07/06/2011 | CN201890035U Bent ruler |
| 07/06/2011 | CN201890034U Ruler convenient for moving |
| 06/2011 | |
| 06/30/2011 | DE102009049925A1 Guide or stencil, is made of material suitable for light cable that is made of two materials of different refractive indexes and exhibits layer structure with three layers, where material is plastic i.e. polymethyl methacrylate |
| 06/29/2011 | CN201881762U Chemical metering instrument graphics ruler |
| 06/29/2011 | CN201881761U Conducting wire clamp locator for matching holes and drawing lines |
| 06/29/2011 | CN201881760U Protractor |
| 06/29/2011 | CN201881753U Multifunctional math teaching aid |
| 06/29/2011 | CN201881752U Mathematical multi-purpose ruler |
| 06/29/2011 | CN201881751U Combined scale for mathematics teaching |
| 06/29/2011 | CN201881750U Multipurpose ruler |
| 06/29/2011 | CN201881749U Ruler capable of assisting circle drawing in ruler measuring range |
| 06/29/2011 | CN201881748U Teaching compass ruler |
| 06/29/2011 | CN201881747U Ruler with compass |
| 06/29/2011 | CN201881746U Multifunctional ruler |
| 06/29/2011 | CN201881745U Multi-purpose ruler |
| 06/29/2011 | CN201881744U Multifunctional special ruler for accountant |
| 06/29/2011 | CN201881743U Warped ruler |
| 06/22/2011 | CN201872479U Drawing tool for teaching |