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)
09/2013
09/11/2013	CN103287172A Pen-type combined drawing tool
09/04/2013	CN203172292U Novel mathematics teaching aid
09/04/2013	CN203172291U Teaching ruler
09/04/2013	CN203172290U Multifunctional teaching ruler
09/04/2013	CN203172289U Drawing ruler matched with magnetic blackboard for use
09/04/2013	CN203172288U Drawing device for advanced mathematics
09/04/2013	CN203172287U Protractor
09/04/2013	CN203172286U Multi-functional mathematics teaching appliance
09/04/2013	CN203172285U Simple sucker angle-measuring ruler
09/04/2013	CN203172284U Teaching compass ruler
09/04/2013	CN203172283U Multifunctional teaching ruler
09/04/2013	CN203172282U Multi-purpose compasses teaching tool
09/04/2013	CN203172281U Ruler having storage box
09/04/2013	CN203172280U Line-circle dual-use gauge
09/04/2013	CN203172267U Math teaching aid
09/04/2013	CN203172266U Folding ruler
09/04/2013	CN203172255U Supporting structure of magnetic adsorption writing board
09/04/2013	CN103273773A 量具 Measuring Tool
09/04/2013	CN103273772A Measuring scale
08/2013
08/28/2013	CN203157508U Middle school chemistry experiment device drawing template
08/28/2013	CN203157507U Special perspective picture frame for artistic design
08/28/2013	CN203157506U Pinyin four-line grid drawing ruler for Chinese teaching
08/28/2013	CN203157505U Multifunctional drawing tool
08/28/2013	CN203157504U Multifunctional teaching aid ruler
08/28/2013	CN203157503U Straight ruler
08/28/2013	CN203157495U Math class teaching aid
08/28/2013	CN203157494U Multifunctional ruler
08/28/2013	CN203157492U Multifunctional ruler with knife
08/28/2013	CN203157485U Blackboard for teaching
08/28/2013	CN103264598A Combine type multifunctional funny ruler
08/22/2013	CA2768950A1 Adjustable template for locating mounting holes in cabinet doors or the likes
08/21/2013	CN203149933U Angle ruler for mathematics teaching
08/21/2013	CN203149911U Multifunctional ruler for mathematical teaching
08/21/2013	CN203142190U Multi-purpose mold for mathematical drawing
08/21/2013	CN203142189U English four-line-three-grid setting-out device
08/21/2013	CN203142188U Thread adjusting stave mark scraper
08/21/2013	CN203142187U Staff scriber
08/21/2013	CN203142186U Suspended type rapid drawing teaching tool
08/21/2013	CN203142185U Straight line locator
08/21/2013	CN203142184U Multi-purpose compasses
08/21/2013	CN203142183U Combined template
08/21/2013	CN203142182U Protractor with angle drawing function
08/21/2013	CN203142178U Compass capable of digitally displaying angle and length
08/21/2013	CN203142177U Compass with plate cutting function
08/21/2013	CN102390202B Multifunctional divider calipers
08/20/2013	US8510963 Contour tracing tool
08/14/2013	CN203126285U Novel parallel ruler for teaching
08/14/2013	CN203126284U Novel parallel ruler for blackboard
08/14/2013	CN203126283U Teaching parallel ruler
08/14/2013	CN203126282U Novel English teaching blackboard
08/14/2013	CN203126281U Multi-functional marking tool for Chinese teaching
08/14/2013	CN203126280U Mathematics teaching ruler
08/14/2013	CN203126279U Adjustable multipurpose four-bar ruler
08/14/2013	CN203126278U Novel spline for internal medicine nursing
08/14/2013	CN203126277U Marking-out rule for pasting book labels
08/14/2013	CN203126276U Multifunctional teaching ruler
08/14/2013	CN203126275U Folding rule for teaching
08/14/2013	CN203126274U Multifunctional straight ruler
08/14/2013	CN203126263U Combined ruler special for economic management
08/14/2013	CN203126243U Whiteboard enabling people to write with iron powder pen
08/14/2013	CN103241040A Engraving pen
08/14/2013	CN103241039A Unit angle dividing ruler and method for equally dividing acute angle
08/07/2013	CN203116774U Geographical measuring scale
08/07/2013	CN203116633U Improved protractor
08/07/2013	CN203110708U Chinese teaching device
08/07/2013	CN203110707U Multifunctional ruler for university mathematics teaching
08/07/2013	CN203110706U Multifunctional mathematical teaching ruler
08/07/2013	CN203110705U Straight scale provided with angle gauge
08/07/2013	CN203110704U Adjustable drafting device
08/07/2013	CN203110703U Combined cartography tool
08/07/2013	CN203110702U Ruler for accountant
08/07/2013	CN203110701U Spherical lampshade scribing device
08/07/2013	CN203110700U Ruler
08/07/2013	CN203110699U Angle-drawing tool
08/07/2013	CN203110698U Multifunctional protractor
08/07/2013	CN203110697U Convenient combined ruler
08/07/2013	CN203110696U Multifunctional ruler
08/07/2013	CN203110695U Blackboard groove with dust collection box
08/07/2013	CN203110694U Arbitrary angle blackboard teaching drawing instrument
08/07/2013	CN203110666U Mathematical teaching board
08/07/2013	CN103231609A Drawing tool for main electrical connection board of substation
08/07/2013	CN103231608A Sucker-type model protractor
08/07/2013	CN103231607A Angle gauge
08/07/2013	CN103231606A Charting tool
08/01/2013	WO2013111514A1 Printing device
07/2013
07/31/2013	CN203102682U Mathematical teaching appliance
07/31/2013	CN203100599U Diameter straight rule
07/31/2013	CN203100598U Multi-functional measuring tool
07/31/2013	CN203100595U Multifunctional surveying instrument
07/31/2013	CN203093522U Simple universal figure template
07/31/2013	CN203093521U Teaching aid for drawing matts
07/31/2013	CN203093520U Marking device for English teaching
07/31/2013	CN203093519U Multifunctional scale topographical map graph plotter
07/31/2013	CN203093518U Multifunctional combined mathematics tool
07/31/2013	CN203093517U Multifunctional drawing ruler for student
07/31/2013	CN203093516U Line tool for blackboard
07/31/2013	CN203093515U Multifunctional teaching ruler compass diagram-drawing device
07/31/2013	CN203093514U 多功能会计专用尺 Multifunction accounting dedicated foot
07/31/2013	CN203093513U 扇形画板 Fan Sketchpad
07/31/2013	CN203093512U Spliced ruler

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