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