Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) | |
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04/2014 | |
04/30/2014 | CN203567418U Paintbrush equivalent-width auxiliary device |
04/30/2014 | CN103754029A Multifunctional straight ruler |
04/24/2014 | WO2014062261A1 Bendable measuring device |
04/24/2014 | WO2014026655A3 Template for drawing exact geometric figures with a rotary circular disc and measurement checker, and method for assembly thereof |
04/23/2014 | CN203557894U Marking gauge |
04/23/2014 | CN203556151U Magnetic drawing toy |
04/23/2014 | CN103738087A Three-edged parallel ruler |
04/23/2014 | CN103738086A Multifunctional ruler |
04/22/2014 | US8701303 Personal scoring tool |
04/17/2014 | US20140101952 Multi-Axis Educational Graphing Ruler |
04/16/2014 | CN203550815U Multifunctional measuring tape |
04/16/2014 | CN203543460U Portable eye-protecting painting and calligraphy copying box |
04/16/2014 | CN203543459U Line drawing device for English writing |
04/16/2014 | CN203543458U Novel English teaching ruler |
04/16/2014 | CN203543457U Novel mathematics teaching tool |
04/16/2014 | CN203543456U Positioning grid ruler |
04/16/2014 | CN203543455U Multipurpose ruler |
04/16/2014 | CN103722960A Manual grid drawing device |
04/16/2014 | CN103722959A Three-dimensional set square |
04/16/2014 | CN103722958A Writing book for the blind |
04/09/2014 | CN203534374U Protractor |
04/09/2014 | CN203528151U Electric English four-line three-grid scriber |
04/09/2014 | CN203528150U Vertex pressing device capable of quickly drawing unfolded picture of stereoscopic model |
04/09/2014 | CN203528149U Protractor |
04/09/2014 | CN203528148U Multifunctional ruler |
04/09/2014 | CN203528147U Multifunctional drawing ruler |
04/09/2014 | CN203528146U Multifunctional teaching ruler |
04/09/2014 | CN203528145U Mathematical movable ruler device for teaching |
04/09/2014 | CN103707696A Multifunctional teaching set square |
04/02/2014 | CN203511083U English scriber |
04/02/2014 | CN203511082U Scriber for English teaching |
04/02/2014 | CN203511081U Compass ruler |
04/02/2014 | CN203511080U Portable teaching aid used for drawing angle on blackboard accurately |
04/02/2014 | CN203511079U Multifunctional teaching ruler |
04/02/2014 | CN203511078U Drawing device for advanced mathematics |
04/02/2014 | CN203511077U Efficient and multifunctional drawing tool |
04/02/2014 | CN203511071U Foldable plastic set square |
04/02/2014 | CN203511070U Multifunctional ruler for mathematical teaching |
04/02/2014 | CN203511069U T-square with proportion scales |
04/02/2014 | CN203511068U Multifunctional ruler for students |
04/02/2014 | CN103697780A Multifunctional flexible rule |
04/02/2014 | CN103692829A Protractor |
03/2014 | |
03/26/2014 | CN203496513U Partially-improved parallel ruler |
03/26/2014 | CN203496512U Plotting instrument |
03/26/2014 | CN203496511U Multifunctional drafting tool |
03/26/2014 | CN203496510U Line drawing device for English teaching |
03/26/2014 | CN203496509U Detachable combined ruler |
03/26/2014 | CN203496507U Multifunctional set square |
03/26/2014 | CN103660731A Multifunctional angle drawing device |
03/26/2014 | CN103660730A Angle trisection device |
03/26/2014 | CN103660729A Multifunctional ruler |
03/26/2014 | CN103660727A Multifunctional set square |
03/25/2014 | US8677641 Artists relative measuring device |
03/20/2014 | US20140075766 Tracing Assistance Assembly |
03/19/2014 | CN203485641U Portable table making ruler |
03/19/2014 | CN203485640U Multifunctional ruler special for mathematics teaching |
03/19/2014 | CN203485639U Rapid drawing tool |
03/19/2014 | CN203485638U Drawing tool for junior middle school mathematics teaching |
03/19/2014 | CN203485630U Drawing board facilitating maths teaching |
03/19/2014 | CN103640374A Double-vanishing-point perspective frame special for art |
03/19/2014 | CN103640373A Combined ruler |
03/19/2014 | CN103640369A Multifunctional chalk |
03/12/2014 | CN203472358U Triangular angle maker |
03/12/2014 | CN203472357U Auxiliary device for Chinese teaching |
03/12/2014 | CN203472356U Mathematical drafting instrument |
03/12/2014 | CN203472355U Sliding clamp for correcting writing hand postures |
03/12/2014 | CN203472354U Protractor |
03/12/2014 | CN203467961U Combined multifunctional learning rack with simple insertions |
03/12/2014 | CN103632590A Middle-school student mathematics triangle course teaching aid |
03/12/2014 | CN103625181A Adjustable angle board |
03/12/2014 | CN103625180A Non-poisonous environment-friendly paper drawing board |
03/12/2014 | CN103625179A Multifunctional ruler |
03/05/2014 | CN203460587U Line drawing device for English teaching |
03/05/2014 | CN203460586U Manipulator-type plotter |
03/05/2014 | CN203460585U Adjustable pen gripper for digital mapper |
03/05/2014 | CN203460584U Multi-purpose angle square |
03/05/2014 | CN203460583U Graphometer facilitating angle measurement and angle drawing |
03/05/2014 | CN203460582U Drawing tool ruler |
03/05/2014 | CN103612527A Special-purpose multifunctional ruler for teaching |
02/2014 | |
02/26/2014 | CN203449813U Mobile device for compasses |
02/26/2014 | CN203449812U Straight line drawing device |
02/26/2014 | CN203449808U Ruler for mathematics teaching |
02/26/2014 | CN103600607A Trisecting instrument for optional angles |
02/25/2014 | US8656601 Measuring and cutting apparatus |
02/19/2014 | CN203438728U Novel line drawing plate used for English teaching |
02/19/2014 | CN203438727U Novel multifunctional meter rule |
02/19/2014 | CN103587304A Graduated card |
02/19/2014 | CN103587302A Major-minor vernier scale |
02/13/2014 | US20140041245 Multi-Purpose Mathematical Drawing Templates System |
02/12/2014 | CN203427501U Radar map drawing ruler for business administration teaching |
02/12/2014 | CN203427499U Multifunctional compasses |
02/12/2014 | CN103568665A 多功能尺 Multifunction foot |
02/12/2014 | CN103568664A Three-ply teaching aid |
02/12/2014 | CN103568663A Combined drawing tool |
02/12/2014 | CN103568662A Teaching ruler |
02/12/2014 | CN103568656A Blackboard capable of reducing reflection |
02/12/2014 | CN103568654A Blackboard with storage chamber |
02/05/2014 | CN203422588U 多功能文具时钟 Multifunction Stationery Clock |
02/05/2014 | CN203418904U Matts marker with size freely adjustable |
02/05/2014 | CN203418903U Measuring implement |