Patents for B43L 7 - Straightedges (3,964) | |
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03/2013 | |
03/27/2013 | CN102991208A Combined drawing board |
03/21/2013 | WO2012094717A8 Multifunctional writing, reading and drawing aid |
03/21/2013 | US20130067757 Straightedge Guide |
03/20/2013 | CN202806077U 多功能教学尺 Multifunctional foot |
03/20/2013 | CN202806076U Telescopic math instructional ruler |
03/20/2013 | CN202806075U Multifunctional teaching triangular rule |
03/20/2013 | CN202806074U Instructional multifunctional ruler |
03/20/2013 | CN202806073U Ruler with ink stain prevention function |
03/20/2013 | CN202806072U Ruler for drawing ellipse |
03/20/2013 | CN102975545A Stationery accommodating device |
03/20/2013 | CN102975531A Book clamping ruler |
03/14/2013 | US20130061483 Tile template |
03/13/2013 | CN202782373U Portable angular bisector drawing instrument |
03/13/2013 | CN202782360U Compass with ruler |
03/13/2013 | CN202782352U Folding ruler |
03/13/2013 | CN202782351U Foldable ruler |
03/13/2013 | CN202782350U Set square capable of drawing circle and square with same area |
03/13/2013 | CN202782349U Ruler capable of being used for drawing angle lines |
03/13/2013 | CN202782348U Ruler capable of protecting centimeter scales |
03/13/2013 | CN202782347U Ruler with small hook |
03/13/2013 | CN202782346U Ruler capable of drawing round |
03/13/2013 | CN102963178A Multifunctional drawing instrument |
03/13/2013 | CN102963177A Multi-functional ruler |
03/13/2013 | CN102963176A Multifunctional ruler |
03/13/2013 | CN102963175A Wear-resistant ruler |
03/13/2013 | CN102963174A Ruler |
03/12/2013 | US8393088 Parking lot painting template |
03/06/2013 | CN202764542U Mathematical function curve coordinatometer |
03/06/2013 | CN202764541U Multifunctional protractor |
03/06/2013 | CN202764540U Multifunctional teaching aid |
03/06/2013 | CN202764534U Straight ruler |
03/06/2013 | CN202764533U Triangular rule |
03/06/2013 | CN202764532U Ruler with sheet filling blank spaces |
03/06/2013 | CN202764531U Multifunctional ruler |
03/06/2013 | CN102950940A Multifunctional ruler |
02/2013 | |
02/27/2013 | CN202753654U Multifunctional triangular rule |
02/27/2013 | CN202753653U Double-sided ruler |
02/27/2013 | CN202753652U Ruler capable of identifying level |
02/20/2013 | CN202742903U Triangular rule |
02/20/2013 | CN102935780A Ruler |
02/20/2013 | CN102935779A 绘图尺 Drawing ruler |
02/19/2013 | US8375592 Adjustable construction square |
02/13/2013 | CN202734692U 便携式测量尺 Portable measuring scale |
02/13/2013 | CN202727745U Foldable drawing rule |
02/13/2013 | CN202727744U 一种直尺 One kind of ruler |
02/13/2013 | CN202727743U Ruler capable of preventing line pollution |
02/12/2013 | US8371035 Combined set of interacting instruments |
02/06/2013 | CN202716631U Set square |
02/06/2013 | CN102910004A Straight scale |
02/06/2013 | CN102910003A Easy-to-operate ruler with tilted end |
02/05/2013 | US8365421 Tailoring point-to-point measurement tool |
01/2013 | |
01/31/2013 | US20130025142 Adjustable construction square |
01/30/2013 | CN202703031U Slide-rail type parallel line set square |
01/30/2013 | CN202703020U Multi-functional ruler for measuring playground |
01/30/2013 | CN202703019U Folding son and mother ruler |
01/30/2013 | CN202703018U Safe durable set square |
01/30/2013 | CN202703017U Thickening ruler |
01/30/2013 | CN102896951A Ruler with knife |
01/30/2013 | CN102896950A Novel ruler |
01/30/2013 | CN102896949A Protractor |
01/29/2013 | US8359759 Scale coupling system |
01/23/2013 | EP2547533A1 Universal framing square |
01/23/2013 | CN202685692U Convenient ruler |
01/23/2013 | CN202685686U Compass ruler for mathematics teaching |
01/23/2013 | CN202685679U Ruler |
01/23/2013 | CN202685678U Double-layered ruler |
01/23/2013 | CN202685677U Ruler with eraser |
01/17/2013 | US20130014681 Quilt block piecing system |
01/16/2013 | CN202669312U Ruler |
01/16/2013 | CN202669311U Common triangular ruler |
01/16/2013 | CN202669304U Multifunctional set square |
01/16/2013 | CN202669303U Straight scale capable of marking equal grids |
01/16/2013 | CN202669302U Ruler with angle lines |
01/16/2013 | CN202669301U Ruler with non-rubbed graduations |
01/16/2013 | CN202664794U Combined type book end |
01/10/2013 | US20130008039 Electronic scaling ruler |
01/10/2013 | US20130008037 T-square with drywall engagement members and cutting guide |
01/09/2013 | CN202656723U Right-angle triangle with writing pen |
01/09/2013 | CN202656722U Set square capable of being folded into regular triangular pyramid |
01/09/2013 | CN202656721U Ruler with comb teeth |
01/09/2013 | CN202653426U Box type ruler |
01/09/2013 | CN102862423A Magnetic meter ruler |
01/03/2013 | WO2013001273A1 Guide |
01/02/2013 | CN202648560U Multifunctional composite scale |
01/02/2013 | CN202641159U Multifunctional triangular ruler |
01/02/2013 | CN202641158U Anti-wear ruler |
01/02/2013 | CN202641157U Scale measuring ruler using soluble ink of hard pen to draw chart without ink at bottom of ruler painting paper |
01/02/2013 | CN202641156U Multifunctional straight ruler |
01/02/2013 | CN202641155U Multifunctional straight ruler |
01/02/2013 | CN202641154U Straight ruler |
01/02/2013 | CN102848823A Drawing ruler |
01/02/2013 | CN102848820A Compasses |
01/02/2013 | CN102848819A Multifunctional grid type graduated scale |
01/02/2013 | CN102848818A Multifunctional straight ruler |
01/02/2013 | CN102848817A Calibrated scale with fluorescence |
12/2012 | |
12/26/2012 | CN202623697U Dual-purpose straight ruler |
12/26/2012 | CN202623696U Drawable ruler |
12/26/2012 | CN202623695U Straight scale with thermometer |
12/26/2012 | CN202623694U Ruler convenient to take and place |
12/26/2012 | CN202623693U Ruler |