Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43L - Articles for writing or drawing upon; Accessories for writing or drawing › B43L 7 - Straightedges
Patents for B43L 7 - Straightedges (3,964)
07/2012
07/26/2012US20120186093 Superior measuring system accurate interior measurments of large or very small enclosures
07/25/2012CN202345185U Multi-functional triangle
07/25/2012CN202345179U Triangular ruler
07/25/2012CN202345169U Steel ruler convenient for taking and using
07/25/2012CN202345168U Grid drawing ruler
07/25/2012CN202345167U Novel mathematic multi-purpose ruler
07/25/2012CN202345166U Signable measuring tool
07/25/2012CN202345165U Right-angle triangular plate
07/25/2012CN202345164U Convenient triangle
07/25/2012CN202345163U Straight scale brush
07/25/2012CN202345162U Set square for accountant
07/25/2012CN202345161U Multifunctional math teaching aid
07/25/2012CN202345160U Secure ruler
07/25/2012CN202345066U Multi-functional bookmark
07/25/2012CN202341174U Comb with ruler
07/25/2012CN102602202A Multifunctional set square
07/25/2012CN102602201A Straight rule with angle drawing function
07/19/2012WO2012094717A1 Multifunctional writing, reading and drawing aid
07/19/2012US20120180332 Combination Square
07/19/2012US20120180331 Device for three dimensional representation of horsebacks
07/18/2012CN202337137U 能画平行线的尺子 Can draw parallel lines ruler
07/18/2012CN202337136U 折叠式三角尺 Folding triangle ruler
07/18/2012CN202337135U 多用三角板 Multi triangle
07/18/2012CN202337134U 划线尺 Crossed feet
07/18/2012CN102582324A Ruler
07/18/2012CN102582323A Intelligent ruler
07/18/2012CN102582322A Ruler with elastic pieces on double faces
07/18/2012CN102582321A Ruler with extension ruler hole
07/12/2012US20120174421 Straight edge clamping device having connection lock
07/11/2012CN202319566U 一种平面坐标尺 A flat ride ruler
07/11/2012CN202319563U 一种几何文具尺 One kind of geometry Office Rulers
07/11/2012CN202319548U 多功能数学教学尺 Multifunction foot Mathematics Teaching
07/11/2012CN202319541U 便携折叠式教学尺 Portable folding ruler teaching
07/11/2012CN202319540U 一种教学多用尺 A teaching multi feet
07/11/2012CN202319539U 一种数学教具尺 A mathematical teaching aids foot
07/11/2012CN202319538U 小学数学用尺 Primary Mathematics with a ruler
07/11/2012CN202319537U 一种新型教学用可折叠直尺 A new teaching with folding ruler
07/11/2012CN202319536U 一种直尺 One kind of ruler
07/11/2012CN202319535U 一种新型波形尺 A new wave foot
07/11/2012CN202319534U 一种新型三角板 A new triangle
07/11/2012CN202319533U 新型三角尺 The new triangle ruler
07/11/2012CN202319532U 一种工具尺 A tool ruler
07/11/2012CN202319531U 尺规两用器 Ruler of dual control
07/11/2012CN202319530U 一种尺子 One kind of ruler
07/11/2012CN202319529U 一种直尺 One kind of ruler
07/11/2012CN202319528U 一种伸缩橡皮尺 One kind of retractable rubber feet
07/11/2012CN202319527U 多功能尺 Multifunction foot
07/11/2012CN202319526U 多功能直尺 Multifunctional ruler
07/11/2012CN202319525U 一种刻度型动画定位尺 One kind of scale animations positioning feet
07/11/2012CN202319524U 一种两用直尺 One kind of dual-ruler
07/11/2012CN102575924A Combination square
07/11/2012CN102555617A Multifunctional stationery
07/11/2012CN102555616A Ellipse drawing instrument
07/11/2012CN102555615A Teaching compasses
07/11/2012CN102555614A Parallel staff
07/11/2012CN102555613A Circle drawing ruler
07/11/2012CN102555612A Ruler capable of transmitting infrared rays
07/04/2012CN202293919U 一种教学多用尺 A teaching multi-purpose foot
07/04/2012CN202293914U 一种数学教学用尺具装置 A mathematical teaching apparatus with a ruler tool
07/04/2012CN202293913U 数学教具 Mathematics Teaching Aids
07/04/2012CN202293908U 一种方便尺子 A convenient ruler
07/04/2012CN202293905U 新型实用圆规 New practical compasses
07/04/2012CN202293903U 一种新型多功能尺子 A new multifunctional ruler
07/04/2012CN202293902U 多功能尺子 Multifunctional ruler
07/04/2012CN202293901U 一种多用型数学尺具 A multi-use math ruler tool
07/04/2012CN202293900U 一种数学教学用组合尺具 A mathematical teaching tool with a combination of foot
07/04/2012CN202293899U 带有计算器的丁字尺 T-square with a calculator
07/04/2012CN202293898U 一种尺子 One kind of ruler
07/04/2012CN202293897U Small steel rule with clip
07/04/2012CN202293857U 多功能铅笔 Multifunctional Pencils
07/04/2012CN202293744U 一种读书尺 One kind of reading ruler
07/04/2012CN102529523A Straight ruler with compasses
07/04/2012CN102529522A Multifunctional scale
07/04/2012CN102529521A Multifunctional ruler
07/03/2012US8209874 Building frame construction tools and methods using laser alignment
06/2012
06/28/2012US20120159797 Multi-positional combination instrument
06/27/2012EP2467669A1 Combination square
06/27/2012CN202283844U 一种多功能丁字尺 A multifunctional T-square
06/21/2012US20120151787 Mathematics tool
06/20/2012CN202278888U 具有图片插入槽的尺子 Ruler with a picture insert groove
06/20/2012CN102501686A Novel ruler
06/13/2012CN202275530U 一种英语教学教杆 One kind of teaching English to teach pole
06/13/2012CN202271729U 一种带有吸盘的丁字尺 T-square with a sucker
06/13/2012CN202271728U 一种会计专业用组合尺具 A form of accounting professional use in combination with foot
06/06/2012CN202264552U 一种数学教学尺 A mathematical teaching ruler
06/06/2012CN202264551U 一种折叠直尺 A folding ruler
06/06/2012CN202264550U 多用尺子 Multi-ruler
06/05/2012US8191272 Protractor apparatus
05/2012
05/30/2012CN202255151U Measuring tool
05/30/2012CN202242608U Mathematics teaching aid
05/30/2012CN202242604U Combined-type angle-measuring ruler-compass construction device
05/30/2012CN202242601U Compasses
05/30/2012CN202242594U Multipurpose compasses and ruler combination
05/30/2012CN202242593U Folded ruler
05/30/2012CN202242592U Novel multifunctional drawing ruler
05/30/2012CN202242591U Multifunctional campus card
05/30/2012CN202242590U Combined scale for engineering
05/30/2012CN202242589U Triangular ruler with special angles
05/30/2012CN202242588U Ruler
05/30/2012CN202242587U Novel ruler
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