Patents for B43L 7 - Straightedges (3,964)
10/2010
10/20/2010CN201610017U 一种会计专用尺 A form of accounting dedicated foot
10/20/2010CN201610016U 多用尺 Multi-ruler
10/19/2010US7814672 Framing square apparatus
10/13/2010CN201604428U 多功能尺规 Multifunctional ruler
10/13/2010CN201604427U 做平行线专用尺 Do parallel lines dedicated foot
10/13/2010CN201604426U 三等分一角的规尺 Trisection corner of the ruler
10/13/2010CN201604425U 功能杆 Function lever
10/07/2010DE102007061145B4 Zeichengerät Character device
10/06/2010CN201597334U 数学教师专用教学教具 Special Teaching Aids Math Teachers
10/06/2010CN201597333U 节距尺 Pitch Size
10/06/2010CN201597332U 教学用米字格尺 Teaching with Torx ruler
10/06/2010CN201597331U 一种透明尺 A transparent ruler
10/06/2010CN201597330U 多功能教研尺 Multifunction foot teaching and research
10/06/2010CN201597329U 学生用尺 Student with a ruler
10/06/2010CN201597328U 一种直尺 One kind of ruler
10/06/2010CN201597317U 可容纳笔的三棱尺 Can hold a pen triangular ruler
10/05/2010US7805850 Extendable edge reference tool
09/2010
09/30/2010US20100242292 Digital protractor
09/29/2010CN201592606U Angle bisector drawer
09/29/2010CN201592602U Drawing ruler for teaching
09/29/2010CN201592601U Scale
09/29/2010CN201592600U 新型尺子 The new ruler
09/29/2010CN201592599U 新型尺子 The new ruler
09/29/2010CN201592593U 教学板 Teaching board
09/23/2010WO2010078671A3 Rolling and rotating measure with binary code logic, photovoltaic cell and laser beam combined measures 1 and 2
09/22/2010CN201587238U Multifunctional straight ruler
09/22/2010CN201587237U Ruler with flashlamps
09/22/2010CN101837705A Multifunctional angulometer
09/21/2010US7797842 Multi-functional carpentry tool
09/21/2010CA2510983C Transparent measuring device with enhanced visibility lines
09/16/2010US20100229411 Foldable measuring device
09/15/2010CN201580167U Improved correction tape
09/15/2010CN201580158U Convenient angle gauge
09/15/2010CN201580157U Ruler
09/15/2010CN201580155U Cyclograph for teaching
09/15/2010CN201580154U Novel ruler
09/15/2010CN201580153U Multifunctional small ruler
09/15/2010CN201580152U Multifunctional square ruler
09/15/2010CN201580151U Angle adjustable T-shaped scale
09/15/2010CN201580150U Dedicated lineation ruler for closing accounts
09/15/2010CN201580149U Ruler
09/15/2010CN201580148U Book clamping illuminating ruler
09/15/2010CN201580133U Convenient ruler
09/09/2010US20100223798 Unique numbering system for rulers, squares and tools for both right and left handed users
09/08/2010CN201573431U Multi-functional drawing rule for mathematics
09/08/2010CN201573430U Ruler protractor
09/08/2010CN201573429U Multi-purpose book-protecting ruler
09/08/2010CN201573428U Multifunctional ruler
09/08/2010CN201573427U Ruler with U disk
09/08/2010CN201573426U Impermeable graduated scale
09/08/2010CN201573425U Ruler with magnet
09/08/2010CN201573420U Notepad ruler
09/08/2010CN201571647U Pen bag
09/07/2010US7788817 Ruler
09/07/2010US7788816 GPS coordinate transformer
09/01/2010CN201566334U Marking ruler for accountant
09/01/2010CN201566331U Multifunctional mathematical measuring device
09/01/2010CN201566328U Multifunctional angle ruler
09/01/2010CN201566327U Multifunctional ruler
09/01/2010CN201566322U Compass, protractor and ruler three-in-one multi-functional tool
09/01/2010CN201566321U Multifunctional ruler
09/01/2010CN201566320U Ruler board with sharpener
09/01/2010CN201566319U Ruler for drawing lattice
09/01/2010CN201566318U Compasses ruler
09/01/2010CN201566317U Anti-slip grid ruler
09/01/2010CN101817277A Compasses for students
08/2010
08/25/2010EP2221187A1 Container for a geometry triangle
08/25/2010CN201559435U Multifunctional compasses
08/25/2010CN201559434U Ruler
08/18/2010CN201552910U Multi-purpose teaching aid
08/18/2010CN201552907U Multifunctional combined ruler
08/18/2010CN201552906U Multi-purpose ruler
08/18/2010CN201552905U Universal set square
08/18/2010CN201552904U Multifunctional ruler
08/18/2010CN201552903U Multifunctional folding ruler
08/18/2010CN201552902U Combined teaching ruler
08/18/2010CN201552901U Multifunctional ruler
08/18/2010CN201552882U Dual-purpose ruler
08/18/2010CN201552878U Multifunctional ruler
08/18/2010CN201552876U Universal plotting instrument
08/17/2010US7774948 Universal design straightedge
08/17/2010US7774947 Mitre tool guide
08/12/2010WO2010090475A2 Multifunctional ruler
08/11/2010CN201544652U Flexible easily adjusted multipurpose triangular rule
08/11/2010CN201544650U Two-dimension coordinate scale
08/11/2010CN201544647U Single-leg compass
08/11/2010CN201544646U Teaching ruler
08/11/2010CN201544645U Multifunctional ruler
08/11/2010CN201544644U Multifunctional ruler
08/11/2010CN201544643U Durable organic square ruler with clear scales
08/11/2010CN201544642U Anti-slip ruler
08/10/2010US7773829 Image-centric rulers
08/10/2010US7770301 Portable measuring systems
08/05/2010US20100192393 Method and apparatus for scribing tile
08/04/2010CN201538163U Multifunctional drafter
08/04/2010CN201538158U Combined type stationery
08/04/2010CN201538157U Ruler with compass
08/04/2010CN201538156U Multifunctional ruler
08/04/2010CN201538155U Ruler provided with reference object
08/04/2010CN201538154U Ruler
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 40