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