Patents
Patents for B43L 13 - Drawing instruments, or writing or drawing appliances or accessories, not otherwise provided for (6,769)
12/2012
12/05/2012CN202573514U Multifunctional set square
12/05/2012CN202573513U Magnetism combination type picture drawing nail board
12/05/2012CN202573512U Disc-shaped drawing tool convenient for use on blackboard
12/05/2012CN202573511U Drawing scale dedicated to middle school students
12/05/2012CN202573510U Multifunctional compasses
12/05/2012CN202573505U Concentric compass
12/05/2012CN202573497U Multi-purpose set square
12/04/2012US8326411 Trunk width measuring unit and visceral fat measuring device
11/2012
11/29/2012US20120301200 Handheld Pattern Creating Device and Method of Use of Same
11/28/2012CN202562387U Angle ruler
11/28/2012CN202557110U Scriber for English language
11/28/2012CN202557109U English teaching ruler
11/28/2012CN202557108U Combined mathematical teaching tool
11/28/2012CN202557107U Ruler for English teaching
11/28/2012CN202557106U Mathematical drawing instrument
11/28/2012CN202557105U Multifunctional mathematics teaching aid
11/28/2012CN202557104U Combined ruler
11/28/2012CN202557103U Multifunction circle-drawing instrument
11/28/2012CN202557102U Teaching ruler
11/28/2012CN202557101U Multifunctional ruler for drawing on blackboard
11/28/2012CN202557100U Drawing ruler for mathematical teaching
11/28/2012CN202557099U Multifunctional ruler
11/28/2012CN202557098U Multifunctional drawing tool used for teaching
11/28/2012CN202557097U Image ruler
11/28/2012CN202557094U Novel compass
11/28/2012CN202557093U A multifunctional compass
11/28/2012CN202557092U Multifunctional plate compass
11/28/2012CN202557088U Different-surface projected circle compass
11/28/2012CN202557079U Multifunction drawing rule
11/28/2012CN102795030A Template of pictorial diagram for simulating bimetric projection, picture constructing method thereof and use of template
11/28/2012CN102795029A Multifunctional blackboard groove
11/21/2012CN202541127U Blackboard newspaper straight rule
11/21/2012CN202541126U Ruler convenient to draw parallel lines
11/21/2012CN202541125U Four-line three-grid scriber
11/21/2012CN202541124U Multifunctional mathematical graphing tool
11/21/2012CN202541123U Multifunctional compasses
11/21/2012CN202541122U Multifunctional teaching ruler
11/21/2012CN202541121U Combined teaching graph plotter
11/21/2012CN202541120U Multifunctional ruler
11/21/2012CN202541119U Drawing template
11/21/2012CN202541118U Ruler
11/21/2012CN202541117U Multi-purpose ruler
11/21/2012CN202541116U Multifunctional ruler
11/21/2012CN202541112U Compasses
11/14/2012CN202528702U English four-line grid scriber
11/14/2012CN202528701U Three-line brush for drawing matts
11/14/2012CN202528700U Line marking device for teaching
11/14/2012CN202528699U Multi-functional staff pen
11/14/2012CN202528698U Line drawing device
11/14/2012CN202528697U Flexible convenient ruler
11/14/2012CN202528696U Magnetic induction line portraying ruler
11/14/2012CN202528695U Mathematical drawing rule
11/14/2012CN202528694U Drawing scale plate with board provided with salient points
11/14/2012CN202528693U Teaching rule
11/14/2012CN202528692U Teaching ruler
11/14/2012CN202528691U Set square compass
11/14/2012CN202528690U Multifunctional ruler
11/14/2012CN202528682U Novel ruler
11/14/2012CN202528680U Convenient and accurate drawing device
11/14/2012CN102774186A Dotted line type protractor
11/07/2012CN202523265U Middle school mathematics teaching aid
11/07/2012CN202517959U Model ruler of answer sheet
11/07/2012CN202517958U Multifunctional drawing template
11/07/2012CN202517957U Ruling device for English teaching
11/07/2012CN202517956U Mathematical teaching ruler
11/07/2012CN202517955U Teaching aid for drawing functions
11/07/2012CN202517954U Multifunctional rule specially for accountant in engineering management
11/07/2012CN202517953U Ruler for teaching
11/07/2012CN202517952U Special bevel protractor for blackboard teaching
11/07/2012CN202517951U Combined ruler special for economic management
11/07/2012CN202517950U Multipurpose compass
11/07/2012CN202517949U Function drawing ruler
11/07/2012CN202517948U Multipurpose teaching ruler
11/07/2012CN202517947U Multifunctional teaching tool for drawing
11/07/2012CN202517946U Multifunctional rule
11/07/2012CN202517945U Multifunctional protractor
11/07/2012CN202517944U Multifunctional mathematic ruler
11/07/2012CN202517943U Multipurpose ruler facilitating being held
11/07/2012CN202517942U Angle square
11/07/2012CN202517941U Flat plate type scale compasses
11/07/2012CN202517937U Multifunctional triangular rule
10/2012
10/31/2012CN202507795U Simple and easy choice question correction groove
10/31/2012CN202507794U Line drawing device for English teaching
10/31/2012CN202507793U Practical set square
10/31/2012CN202507792U Four-line pen
10/31/2012CN202507791U Four-line lattice scale for English letters
10/31/2012CN202507790U Ruler special for drawing parallel lines
10/31/2012CN202507789U Protecting jacket for set square
10/31/2012CN202507788U Multifunctional set square
10/31/2012CN202507787U Foldable scale ruler
10/31/2012CN202507786U Compasses of teaching tools
10/31/2012CN202507785U Multifunctional math teaching aid
10/31/2012CN202507784U Triangle making device
10/31/2012CN202507783U Combined type special compasses for mathematics teaching
10/31/2012CN202507782U Multipurpose illumination bookmark ruler
10/31/2012CN202507781U Multifunctional mathematics ruler
10/24/2012CN202498910U Universal blackboard ruler for teaching English and music
10/24/2012CN202498909U Multifunctional ruler with folding scissors
10/24/2012CN202498908U Plate gauge combination teaching aid
10/24/2012CN202498907U Two-side angle rule
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