Patents
Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769)
03/2013
03/20/2013CN202806090U Rapid card-coating ruler
03/20/2013CN202806089U Multifunctional drawing ruler
03/20/2013CN202806088U Four-line three-part scriber
03/20/2013CN202806087U 英语教学尺 English Teaching foot
03/20/2013CN202806086U Four-line three-grid drawing device for English language teaching
03/20/2013CN202806085U Angle drawing instrument for mathematical teaching
03/20/2013CN202806084U Multifunctional protractor
03/20/2013CN202806083U 教学用组合板 Teaching a combination plate
03/20/2013CN202806082U Angle rule with arc edge
03/20/2013CN202806077U 多功能教学尺 Multifunctional foot
03/20/2013CN202806076U Telescopic math instructional ruler
03/20/2013CN202806075U Multifunctional teaching triangular rule
03/20/2013CN202806074U Instructional multifunctional ruler
03/20/2013CN102975533A Adjustable angle square
03/20/2013CN101412340B Mobile type drawing disk
03/13/2013CN202782375U Function plotter
03/13/2013CN202782374U Three grid line drawing device for English teaching
03/13/2013CN202782373U Portable angular bisector drawing instrument
03/13/2013CN202782372U Multi-functional mathematical teaching ruler
03/13/2013CN202782371U Angle drawer
03/13/2013CN202782370U Demonstration tool for geometric teaching
03/13/2013CN202782369U Mechanical drawing template for student
03/13/2013CN202782368U Multifunctional triangular rule for teaching primary school mathematics teaching
03/13/2013CN202782367U Ruler device for mathematic teaching
03/13/2013CN202782366U Chalkboard dust collector
03/13/2013CN202782365U Telescopic mathematics teaching tool
03/13/2013CN202782363U Regularly polygonal special compasses
03/13/2013CN202782356U Combined multiple-leg compasses
03/13/2013CN202782352U Folding ruler
03/13/2013CN102963181A Scribing device
03/13/2013CN102963178A Multifunctional drawing instrument
03/13/2013CN102963177A Multi-functional ruler
03/06/2013CN202764543U English mark scraper
03/06/2013CN202764542U Mathematical function curve coordinatometer
03/06/2013CN202764541U Multifunctional protractor
03/06/2013CN202764540U Multifunctional teaching aid
03/06/2013CN202764539U Novel rotating angle-measuring instrument
03/06/2013CN202764538U Trilateral-shaped angle ruler
03/06/2013CN202764537U Unit angle division box ruler for trisection angle
03/06/2013CN202764536U Geometer sketchpad
03/06/2013CN202764533U Triangular rule
03/06/2013CN202764470U Multifunctional book end
03/06/2013CN102950940A Multifunctional ruler
02/2013
02/27/2013CN202753663U Teaching tool for drawing of matt and four line grid
02/27/2013CN202753662U Parallel line fast drawing teaching tool used for mathematical education
02/27/2013CN202753661U Device for drawing ellipses and circles
02/27/2013CN202753660U Ruler
02/27/2013CN202753659U Polygon combination tool
02/27/2013CN202753658U Line tool for teaching
02/27/2013CN202753657U Deviation ruler
02/27/2013CN202753656U Compass for teaching
02/27/2013CN202753654U Multifunctional triangular rule
02/27/2013CN202753651U Sketch board integrated with painting brush board
02/21/2013US20130042488 Contour Tracing Tool
02/20/2013CN202747951U Multifunctional ruler
02/20/2013CN202742910U Multifunctional math ruler
02/20/2013CN202742909U Line drawing tool used by Chinese teacher
02/20/2013CN202742908U Combined drawing rule
02/20/2013CN202742907U 多功能尺 Multifunction foot
02/20/2013CN102935779A 绘图尺 Drawing ruler
02/18/2013CA2749552A1 Contour tracing tool
02/13/2013EP2556965A1 Board describing or showing reality in four dimensions, a universal plotter and a scientific measurement and learning tool
02/13/2013CN202727760U Multifunctional meter ruler
02/13/2013CN202727759U Multifunctional mathematical teaching appliance
02/13/2013CN202727758U Novel geometric teaching aid
02/13/2013CN202727757U Combined geometric teaching aid
02/13/2013CN202727756U Multipurpose teaching ruler
02/13/2013CN202727755U Ruler with mirror
02/13/2013CN202727754U Mark number template for cadre personnel archive materials
02/13/2013CN202727753U Multifunctional ruler for mathematics teaching
02/13/2013CN202727752U Novel drawing board
02/13/2013CN202727744U 一种直尺 One kind of ruler
02/13/2013CN202727741U Mechanical drawing board
02/07/2013WO2013019657A1 A personal scoring tool
02/07/2013WO2013017863A2 Craft board
02/06/2013CN202720802U Middle school mathematics trigonometry teaching aid
02/06/2013CN202716635U Polar coordinate type plane curve drawing instrument
02/06/2013CN202716634U Math ruler
02/05/2013US8365425 Chart specific navigation plotter and method for inexpensive production thereof
02/05/2013CA2639198C Coloring sheet
01/2013
01/30/2013CN202703032U Scriber for English teaching
01/30/2013CN202703031U Slide-rail type parallel line set square
01/30/2013CN202703030U Multifunctional orientation ruler
01/30/2013CN202703029U Water writing cloth
01/30/2013CN202703028U Grid drawing board
01/30/2013CN202703027U Multifunctional blackboard slot
01/30/2013CN202703026U Angle gauge allowing angle to be measured and drawn simultaneously
01/30/2013CN202703025U Secure and convenient mathematics board
01/30/2013CN202703012U 多功能黑板 Multifunction blackboard
01/30/2013CN102896954A Universal geometric construction board
01/30/2013CN102896953A Quincuncial circular arc drawing board
01/30/2013CN102896952A Transcription lattice fixing plate
01/30/2013CN102896949A Protractor
01/29/2013US8359756 Scribing apparatus and scribing method
01/23/2013CN202692860U Multi-functional surveying and mapping ruler
01/23/2013CN202685692U Convenient ruler
01/23/2013CN202685691U Mathematical angle metering ruler
01/23/2013CN202685690U Multi-functional mathematics teaching aid
01/23/2013CN202685689U Punching template
01/23/2013CN202685688U Convenient multi-functional ruler
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