B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for

Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769)
06/2011
06/15/2011	CN201863583U Multifunctional combination ruler
06/15/2011	CN101797860B Universal model scale for boot tube
06/08/2011	CN201856533U Multi-functional ruler
06/08/2011	CN201856532U Novel protractor
06/08/2011	CN201856529U Multi-thread compasses
06/08/2011	CN101695889B Support for assisting brush pen in drawing trace
06/03/2011	WO2011064791A1 Handwriting slate
06/01/2011	CN201849181U Correcting scale
06/01/2011	CN201849180U Special triangular ruler for accountant
06/01/2011	CN201849179U Protractor
06/01/2011	CN201849178U Angle ruler
06/01/2011	CN201849177U Geometrical template for student
06/01/2011	CN201849176U Multifunctional two-dimensional coordinatometer with sliding mechanism
06/01/2011	CN201849173U Bow compass with angle gauge
06/01/2011	CN201849168U Parallel scale
06/01/2011	CN201849167U Multifunctional ruler
06/01/2011	CN201849165U Ruler capable of being used for measuring angles
06/01/2011	CN201849164U Multi-hole dimensioning ruler
06/01/2011	CN201849159U Multifunctional ruler
06/01/2011	CN201849158U Multifunctional teaching ruler
06/01/2011	CN201849157U Compass ruler for students
06/01/2011	CN102079204A Double-writing pattern drawing instrument
05/2011
05/25/2011	CN201841834U Answer sheet filling device
05/25/2011	CN201841833U Multifunctional triangle
05/25/2011	CN201841832U Multi-functional ruler
05/25/2011	CN201841829U Intelligent vernier scale for children
05/25/2011	CN201841826U Combined medical scale for drawing vital sign data charts and curves
05/18/2011	CN201833768U English line drawing device
05/18/2011	CN201833767U Multifunctional set square
05/18/2011	CN201833766U Multifunctional combination drawing tool
05/18/2011	CN201833765U Magnetic anti-fouling triangular ruler
05/18/2011	CN201833755U Combined drawing rule
05/18/2011	CN201833752U Multi-purpose ruler
05/18/2011	CN201833750U Line drawing ruler for pupils
05/18/2011	CN201833749U Three-in-one scale
05/18/2011	CN201833746U Ruler
05/18/2011	CN201833745U English three-grid marking ruler
05/18/2011	CN201830988U Pattern tissue hem scriber
05/18/2011	CN102059896A Four-line three-row device
05/18/2011	CN102059895A Multifunctional ruler
05/18/2011	CN102059886A Line drawing device
05/11/2011	CN201829087U Mathematical teaching aid
05/11/2011	CN201824731U Ruler for students
05/11/2011	CN201824730U Ruler
05/11/2011	CN201824728U Multifunctional compass
05/11/2011	CN201824727U Compasses
05/11/2011	CN201824723U Multi-purpose ruler for teaching
05/11/2011	CN201824722U Combined ruler used for archive management
05/11/2011	CN201824721U Ruler with protractor
05/11/2011	CN201824719U Blackboard with marker
05/11/2011	CN102049945A Multifunctional board ruler
05/11/2011	CN102049944A Straight line drawing device
05/11/2011	CN102049943A Signable measuring tool
05/11/2011	CN102049937A Automatic ink supply scroll writing pen
05/04/2011	CN201816356U Triangle
05/04/2011	CN201816355U Study aid for handicapped students
05/04/2011	CN201816354U Teaching aid
05/04/2011	CN201816348U Multifunctional teaching aid
05/04/2011	CN201816346U Multifunctional ruler
05/04/2011	CN201815110U Drawing toy
05/04/2011	CN102039757A Triangular ruler blackboard eraser
05/04/2011	CN102039756A Roller-type automatic following-up paper frame for graph plotter
05/04/2011	CN102039755A Plotter paper holder with automatically feeding central shaft
04/2011
04/28/2011	WO2011047678A1 A drawing device for creating mandala
04/28/2011	US20110098858 System for moving mobile robots in accordance with predetermined algorithm
04/27/2011	CN201808358U Section line drawing rule
04/27/2011	CN201808354U Multifunctional foldable ruler
04/27/2011	CN201808353U Multifunctional ruler
04/27/2011	CN201808350U Ruler
04/27/2011	CN201808349U Rectilinear scale
04/27/2011	CN201808347U Signable measuring tool
04/27/2011	CN102029848A Angle-sectioning ruler and method for equally sectioning acute angle
04/26/2011	CA2518220C Builder's measuring and marking tool
04/21/2011	US20110088292 Toy and/or packaging and / or other item including a light illumination system
04/20/2011	CN201800396U Rapid printer for English exercise four-line grids
04/20/2011	CN201800395U Four-wire three-division device
04/20/2011	CN201800394U Tap water pipeline survey plotter
04/20/2011	CN201800393U Rectangular protractor for students
04/20/2011	CN201800388U Four-in-one ruler disk
04/20/2011	CN102019797A Angle-drawing instrument capable of measuring angle conveniently
04/20/2011	CN102019796A Blackboard with chalk scribing device
04/19/2011	US7926188 System and method for creating purportionately accurate figures
04/13/2011	CN201795736U Caliper ruler
04/13/2011	CN201792656U Broken line ruler
04/13/2011	CN201792655U English letter writing line drawer
04/13/2011	CN201792654U Scriber for blackboard
04/13/2011	CN201792653U Set square
04/13/2011	CN201792652U Multi-purpose set square for teaching
04/13/2011	CN201792651U Straight line drawing device
04/13/2011	CN201792650U Optional-angle trisecting rule for students
04/13/2011	CN201792644U Student multipurpose drawing rule
04/13/2011	CN201792641U Ruler
04/13/2011	CN201792640U Multi-purpose ruler
04/13/2011	CN201792634U Dedicated exam pen
04/13/2011	CN201792605U Multi-line writing chalk
04/13/2011	CN102009557A Answer sheet marking device, marking method and recognition method
04/13/2011	CN102009556A Novel protractor
04/06/2011	CN201784346U Template special for calligraphy
04/06/2011	CN201784345U Phonetic four-lines drawing tool for Chinese language teaching
04/06/2011	CN201784320U Combined writing pen

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