Patents for B43L 7 - Straightedges (3,964)
08/2013
08/07/2013CN203110706U Multifunctional mathematical teaching ruler
08/07/2013CN203110705U Straight scale provided with angle gauge
08/07/2013CN203110694U Arbitrary angle blackboard teaching drawing instrument
08/07/2013CN203110689U Compasses for teaching
08/07/2013CN203110681U Ruler for elementary school mathematics teaching
08/07/2013CN203110680U Folding ruler special for accountant
08/07/2013CN203110679U Detachable angle square
08/07/2013CN203110678U Multifunctional foldable ruler
08/07/2013CN203110677U Multifunctional teaching ruler
08/07/2013CN203110676U Straight scale capable of achieving accurate scribing
08/07/2013CN203110675U Multifunctional ruler
08/07/2013CN203110674U Ruler
08/07/2013CN203110673U Multifunctional ruler for teaching
08/07/2013CN203110672U Multifunctional column-shaped ruler
08/06/2013US8499470 Template for cutting quilting fabrics
08/06/2013US8499467 Clay cutting and beveling tool
07/2013
07/31/2013CN203093499U English scriber for teaching
07/31/2013CN203093498U Hinge joint type straightedge
07/31/2013CN203093497U Pen-shaped split-type drawing ruler
07/31/2013CN203093496U Multifunctional drawing device
07/31/2013CN203093495U Ruler capable of being used for ellipse drawing
07/31/2013CN203093494U Set square easy to take
07/31/2013CN203093493U Novel universal blackboard ruler for English and music
07/31/2013CN203093492U Potable ruler
07/31/2013CN203093491U 多功能直尺 Multifunctional ruler
07/31/2013CN203093490U Multifunctional rectilinear ruler
07/31/2013CN203093489U Multi-functional ruler
07/31/2013CN203093488U Multi-functional ruler
07/31/2013CN203093487U Ruler for drawing table
07/31/2013CN203093486U Easy-to-pick straight ruler
07/25/2013WO2013109803A1 A scalable ruler capable of creating size-adjustable circles, arcs, & curved shapes
07/24/2013CN203078066U Multifunctional extension scale
07/24/2013CN203078065U Ruler
07/24/2013CN203078064U Foldable meter ruler
07/24/2013CN203078063U Convenient set square
07/24/2013CN203078062U Straight scale provided with clamping piece
07/24/2013CN203078061U Ruler
07/24/2013CN203078060U Multifunctional straight scale
07/24/2013CN203078059U Graduation ruler convenient to pick up
07/24/2013CN203078058U Multifunctional straight ruler
07/24/2013CN203078057U Pen placing type ruler
07/24/2013CN203078056U Ruler with magnifier
07/24/2013CN203078055U Book clamping ruler
07/24/2013CN203078054U Magnet meter ruler
07/24/2013CN203077917U Mechanical pen with ruler
07/17/2013DE202013103061U1 Rutsch- und kratzfestes Patchworklineal Slip and scratch resistant Patchwork Ruler
07/17/2013CN203063415U Frame drawing ruler for Chinese teaching blackboard writing
07/17/2013CN203063414U Multifunctional folding ruler
07/17/2013CN203063413U Multifunctional combined set square
07/17/2013CN203063412U Dual-purpose ruler
07/17/2013CN203063411U Magnetic blackboard ruler
07/17/2013CN203063410U Ruler with pencil
07/17/2013CN203063409U Novel office multifunctional ruler for financial staff
07/17/2013CN203063408U Movable animation locating ruler capable of replacing locating nails
07/17/2013CN103204020A Round ruler
07/10/2013CN203046639U Drawing ruler
07/10/2013CN203046627U Graduated scale with eraser
07/10/2013CN203046626U Ruler of electronic watch
07/10/2013CN203046625U Ruler
07/10/2013CN203046624U Physical triangular prism ruler
07/10/2013CN203046623U Ruler with watch
07/10/2013CN203046622U Magnetic meter ruler
07/10/2013CN203046621U Multifunctional ruler for assisting review for pupils
07/10/2013CN103192631A Multifunctional ruler
07/03/2013CN203032201U Movable straight ruler
07/03/2013CN203032200U Safety ruler
07/03/2013CN203032199U Ruler with compass
06/2013
06/27/2013US20130160314 T-plotter: tool for plotting celestial lines of position
06/27/2013US20130160313 Offset measurer
06/26/2013CN203026005U Demonstration board for mathematical teaching
06/26/2013CN203019909U Multifunctional ruler
06/26/2013CN203019908U Novel drawing steel ruler
06/26/2013CN203019907U Ruler capable of being used conveniently by pupil
06/26/2013CN203019906U Abrasion-resistant ruler
06/26/2013CN103175453A Folding ruler with angle measuring functions
06/26/2013CN103171333A Multi-functional student stationery
06/25/2013US8468705 Electronic scaling ruler
06/20/2013US20130152417 Sprinkler drop ruler
06/20/2013US20130152416 Measuring device
06/19/2013CN203011262U A telescoping ruler
06/19/2013CN203004897U Stationery storage device
06/19/2013CN203004782U Extension scale
06/19/2013CN203004781U Set square with edge inclined planes on front and back surfaces
06/19/2013CN203004780U Multifunctional right-angle set square
06/19/2013CN203004779U Foldable T-square
06/19/2013CN203004778U Ruler with two-surface edge inclined planes
06/19/2013CN203004777U Ruler with pen
06/19/2013CN203004776U Multifunctional rapid circle drawing ruler
06/19/2013CN203004775U Extendible straight scale
06/19/2013CN203004774U Combined eraser and ruler
06/19/2013CN103158405A Ruler
06/12/2013CN202986523U Multifunctional ruler
06/12/2013CN202986522U Multifunctional ruler
06/12/2013CN202986521U Straight scale without pollution on books
06/12/2013CN202986520U Easily operated ruler with warped end
06/12/2013CN202986519U Ruler capable of preventing adherent ink from painting on paper
06/12/2013CN103148754A Foldable type straight ruler
06/12/2013CN103144471A Ruler convenient for drawing circles
06/05/2013CN202965700U Multifunctional dividing ruler
06/05/2013CN202965695U Novel student ruler
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