Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769) | |
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07/2010 | |
07/07/2010 | CN201520140U Novel compasses |
07/07/2010 | CN201520139U Ruler for measuring angle |
07/07/2010 | CN201520138U Multifunctional ruler |
07/07/2010 | CN101767505A Shearing-type protractor |
07/07/2010 | CN101767504A Multipurpose angle ruler |
06/2010 | |
06/30/2010 | CN201516768U Ruler capable of assisting filling answer sheets |
06/30/2010 | CN201516766U Portable multifunctional meter ruler |
06/30/2010 | CN201516765U Ruler |
06/30/2010 | CN201516757U 文具笔 Stationery pen |
06/30/2010 | CN101758711A Rotary round angle angulometer |
06/30/2010 | CN101758710A Multi-functional ruler for learning |
06/30/2010 | CN101245981B Cartesian coordinate system multifunctional on-the-spot scale |
06/23/2010 | CN201511712U Multifunctional special ruler for accountant |
06/23/2010 | CN201511711U Multi-purpose protractor |
06/23/2010 | CN201511704U Multifunctional ruler |
06/23/2010 | CN201511702U Drawing board for copying |
06/23/2010 | CN201509805U Portable drawing tool bag |
06/23/2010 | CN101746193A Rotary disc protractor |
06/23/2010 | CN101746192A Convenient ruler for construction on blackboard |
06/23/2010 | CN101746190A Dual-purpose compasses |
06/23/2010 | CN101746189A Combination ruler with straightedge and angle finder |
06/16/2010 | CN201506165U Templet special for examination answering card |
06/16/2010 | CN201506164U Angle measuring gauge |
06/16/2010 | CN201506163U Ruler for drawing grid for board writing of Chinese language teaching |
06/16/2010 | CN201506162U Combined gage |
06/16/2010 | CN201506161U Novel set square |
06/16/2010 | CN201506155U Special ruler for financial staff |
06/16/2010 | CN201506151U Novel ruler |
06/16/2010 | CN201506150U Multifunctional ruler |
06/16/2010 | CN101739872A Six-purpose scale |
06/16/2010 | CN101734060A Square root feet |
06/16/2010 | CN101734058A Multi-functional compass |
06/09/2010 | CN201503240U Measuring scale structure |
06/09/2010 | CN201501882U Painting brush device for dermis clipping system |
06/09/2010 | CN201501222U Mathematical drawing template |
06/09/2010 | CN201501221U English composition answer ruler |
06/09/2010 | CN201501220U Bracket assisting writing brush in drawing equal-width line |
06/09/2010 | CN201501219U Foldable semicircular right-angle triangle |
06/09/2010 | CN201501218U Multi-functional compasses ruler |
06/09/2010 | CN201501217U Multi-functional plotting instrument |
06/09/2010 | CN101722767A Grinding wheel type pencil |
06/09/2010 | CN101722766A Correction tape type pencil |
06/08/2010 | US7730626 Masonry guiding tool |
06/02/2010 | CN201494188U Answer sheet coating device |
06/02/2010 | CN201494187U Multipurpose measurer |
06/02/2010 | CN201494186U Multifunctional scale |
06/02/2010 | CN201494184U Ruler |
06/02/2010 | CN201494183U Multifunctional scale |
06/02/2010 | CN201494182U Multifunctional scale for students |
05/2010 | |
05/26/2010 | CN201483994U Medical drawing rule tool for drawing lines of body temperature, pulse and heart rate |
05/26/2010 | CN201483993U Multi-purpose triangular ruler |
05/26/2010 | CN201483992U Multifunctional set square for teaching |
05/26/2010 | CN201483991U Angle graph plotter |
05/26/2010 | CN201483990U Portable folding magnetic angulometer |
05/26/2010 | CN201483987U Multifunctional mathematical drawing device |
05/26/2010 | CN201483985U Label ruler |
05/19/2010 | CN201471975U Geographic drawing rule |
05/19/2010 | CN201471974U Multifunctional triangle |
05/19/2010 | CN201471973U Semi-circle instrument with compass functions |
05/19/2010 | CN201471972U Pen holder |
05/19/2010 | CN201471971U Triangular rule with ellipse drawing device |
05/19/2010 | CN201471970U Safe set square for pupils |
05/19/2010 | CN201471969U Multifunctional set square for measuring angle and position |
05/19/2010 | CN201471964U Ruler for drawing grids |
05/12/2010 | CN201463764U Golden section instrument |
05/12/2010 | CN201456790U Rapid parallel line drawing device |
05/12/2010 | CN201456789U Multifunctional line-drawing ruler |
05/12/2010 | CN201456788U Right-angled triangle |
05/12/2010 | CN201456787U multifunctional protractor |
05/12/2010 | CN201456786U Line angle dual-purpose teaching plotter |
05/12/2010 | CN201456785U Four-line three-cell scribe board |
05/12/2010 | CN201456784U Novel ruler |
05/12/2010 | CN201456783U Set square for teaching |
05/12/2010 | CN201456782U Sitting posture correction instrument for protecting eyesight |
05/12/2010 | CN201456770U Multifunctional teaching measurer |
05/12/2010 | CN201456766U Multifunctional ruler |
05/12/2010 | CN201456765U Precise positioning bookmark ruler |
05/12/2010 | CN201456764U Multifunctional teaching ruler |
05/12/2010 | CN201456761U Multifunctional ruler |
05/12/2010 | CN201456759U Multifunctional ruler |
05/05/2010 | CN201446812U Manual plotter |
05/05/2010 | CN201446811U protractor for teaching |
05/05/2010 | CN201446810U Correct posture reading tablet for student |
05/05/2010 | CN201446807U Multifunctional ruler |
05/05/2010 | CN101700722A Manual image-text duplicator |
05/04/2010 | US7707736 Apparatus and method for optimizing a surgical incision on the breast |
05/04/2010 | US7707732 Constant force mechanical scribers and methods for using same in semiconductor processing applications |
05/04/2010 | US7707731 Marking device for rotational machines |
04/2010 | |
04/28/2010 | EP1456038B1 Method for controlling writing instruments |
04/28/2010 | CN201442459U Sheet coating bag of answer sheet universally used for examinations |
04/28/2010 | CN201442458U Uniform measuring device for student |
04/28/2010 | CN201442457U Novel protractor |
04/28/2010 | CN201442456U Plotter |
04/28/2010 | CN201442455U Simplified measurer |
04/28/2010 | CN201442454U Teaching ruler with magnetic needle |
04/28/2010 | CN201442452U Compass |
04/28/2010 | CN201442446U Multifunctional ruler |
04/28/2010 | CN201442443U Novel ruler |
04/28/2010 | CN201442442U Multifunctional ruler |
04/28/2010 | CN1835829B Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |