Patents for B43L 7 - Straightedges (3,964)
06/2014
06/04/2014CN103832166A Ruler capable of being adjusted in telescopic mode
06/04/2014CN103832165A Triangle protractor
06/04/2014CN103832164A Inserted-connection combined ruler
06/04/2014CN103832163A Multi-purpose ruler
06/04/2014CN103832162A Compass straight ruler
06/04/2014CN103832161A Teaching ruler with magnetic attracting blocks
06/04/2014CN103832160A Multifunctional straight ruler
06/04/2014CN103832116A Dual-purpose book clip
05/2014
05/28/2014CN203611601U 一种多功能尺子 A multifunctional ruler
05/28/2014CN203611598U 一种具有延长性的直尺 A kind of ruler extended
05/27/2014US8732973 Measurement device
05/21/2014CN203600845U 一种数学教学尺 A mathematical teaching ruler
05/21/2014CN203600844U 一种数学课用多功能板书尺 A mathematical lesson multifunction blackboard ruler
05/21/2014CN203600843U 一种可画虚线的直尺 One kind of ruler can draw a dotted line
05/21/2014CN203600842U 一种多功能教学尺 A multifunctional teaching ruler
05/21/2014CN203600841U 便携式直尺 Portable ruler
05/21/2014CN203600838U 数学教学辅助教具 Mathematics teaching aids Aids
05/21/2014CN203600836U 具有画四线三格功能的黑板 Has drawn four-wire three grid functions blackboard
05/21/2014CN103802554A 多用组合三角尺 Multi-purpose combination triangle ruler
05/21/2014CN103802553A 一种坐标直尺 Of a coordinate ruler
05/14/2014CN103786498A 与直尺组合的量角器 Protractor and ruler combination
05/14/2014CN103786496A 多用数学教具 Multi mathematics teaching aids
05/07/2014CN203580438U 多功能俄语教尺 Multifunction Russian teach feet
05/07/2014CN203580437U 发光尺 Luminous feet
05/07/2014CN103770535A 可收折的直尺 Can folding ruler
05/07/2014CN103770534A 带笔的伸缩直尺 Telescopic ruler with pen
05/07/2014CN103770533A 三角板 Triangle
05/07/2014CN103770532A 多功能直尺 Multifunctional ruler
05/07/2014CN103770531A 组合直尺 Combination ruler
05/07/2014CN103770530A 直尺 Straightedge
04/2014
04/30/2014CN203567414U Multifunctional ruler for drawing teaching
04/30/2014CN103754027A Straight ruler
04/23/2014CN203557889U Multifunctional scale
04/16/2014CN203543456U Positioning grid ruler
04/16/2014CN203543452U Combination triangular plate
04/16/2014CN203543451U Set square with lifting rod
04/16/2014CN203543450U Multifunctional ruler
04/16/2014CN203543449U Mathematics teaching aid ruler
04/16/2014CN103722957A Multipurpose straight ruler
04/16/2014CN103722956A Novel portable ruler
04/09/2014CN103707696A Multifunctional teaching set square
04/08/2014US8689456 Folding rule having a lighting element
04/02/2014CN203511071U Foldable plastic set square
04/02/2014CN203511070U Multifunctional ruler for mathematical teaching
04/02/2014CN203511069U T-square with proportion scales
04/02/2014CN203511068U Multifunctional ruler for students
04/02/2014CN203511049U Multifunctional sign pen
04/02/2014CN103697780A Multifunctional flexible rule
03/2014
03/26/2014CN203496509U Detachable combined ruler
03/26/2014CN203496507U Multifunctional set square
03/26/2014CN103660728A Ruler capable of drawing included angles rapidly
03/26/2014CN103660727A Multifunctional set square
03/26/2014CN103660726A Novel ruler
03/26/2014CN103660725A Novel simple circle drawing ruler and application
03/26/2014CN103660724A Ruler convenient to use
03/26/2014CN103660723A Patting ring with sizes
03/25/2014US8677635 Tailoring point-to-point measurement tool
03/19/2014CN203485641U Portable table making ruler
03/19/2014CN203485635U Simple angle-drawing ruler
03/19/2014CN203485634U Ink line ruler with two ends with warped wings
03/19/2014CN203485633U Simple grid ruler
03/12/2014CN203472350U Foldable angle ruler
03/12/2014CN203472349U Multifunctional ruler
03/12/2014CN103625177A Set square for students
03/12/2014CN103625176A Ruler capable of achieving right angle drawing conveniently
03/12/2014CN103625175A Multifunctional ruler
03/05/2014CN103615943A Ruler with angle measuring function
03/05/2014CN103612526A Graduated scale
03/04/2014US8661699 Squaring tool with offset blades
02/2014
02/26/2014CN203449808U Ruler for mathematics teaching
02/19/2014CN203438723U Multi-dimensional angle square
02/19/2014CN103587302A Major-minor vernier scale
02/19/2014CN103587301A Meter ruler facilitating teaching
02/19/2014CN103587300A Ruler easy to take
02/19/2014CN103587299A Novel ruler with Buddhist monk's knife
02/19/2014CN103587298A Novel ruler
02/12/2014CN203427498U Polygonal foldable ruler
02/12/2014CN203427497U Mathematical teaching used multi-functional ruler
02/05/2014CN103552404A Ruler
02/04/2014US8640352 Superior measuring system accurate interior measurments of large or very small enclosures
01/2014
01/29/2014CN203410208U Dividing ruler
01/22/2014CN203401846U Mathematic combined drawing rule
01/22/2014CN103522800A Magnetic ruler for teaching
01/22/2014CN103522799A Multifunctional ruler
01/22/2014CN103522798A Ink-drag preventing straight rule
01/16/2014US20140013606 Underfill material dispensing for stacked semiconductor chips
01/15/2014CN203391526U PVC (Poly Vinyl Chloride) transparent adhesive tape
01/15/2014CN203391525U Multifunctional mathematical instrument
01/15/2014CN203391524U Circle-drawing ruler
01/15/2014CN103512442A Ruler capable of placing article
01/15/2014CN103507511A Spliced ruler
01/15/2014CN103507507A Novel straight edge
01/15/2014CN103507506A Ruler
01/15/2014CN103507505A Triangular angle forming ruler
01/15/2014CN103507504A 多功能直尺 Multifunctional ruler
01/15/2014CN103507503A Calibrated scale
01/15/2014CN103507502A Anti-displacement ruler
01/15/2014CN103507501A Ruler capable of holding pens
01/15/2014CN103507500A Novel ruler
01/15/2014CN103507499A Novel ruler with clock
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