| Patents for B43L 9 - Circular curve-drawing or like instruments (2,793) | |
|---|---|
| 01/2013 | |
| 01/02/2013 | CN202641164U Compasses with sucker |
| 01/02/2013 | CN202641163U Disc type compasses |
| 01/02/2013 | CN202641162U Cross beam type multi-purpose compasses with single detachable cartridge |
| 01/02/2013 | CN202641161U Compasses convenient for drawing large circle |
| 01/02/2013 | CN202641160U Telescopic portable compasses |
| 01/02/2013 | CN202641154U Straight ruler |
| 01/02/2013 | CN102848822A Compasses with positioning plate |
| 01/02/2013 | CN102848821A Compasses |
| 01/02/2013 | CN102848820A Compasses |
| 01/02/2013 | CN102848808A Multipurpose propelling pencil |
| 01/02/2013 | CN102848807A Multifunctional teaching pen |
| 12/2012 | |
| 12/26/2012 | CN202630827U Measuring tape |
| 12/26/2012 | CN202623704U Vertical gravity center compass |
| 12/26/2012 | CN202623703U Teaching compasses with suction cup |
| 12/26/2012 | CN202623701U Straightedge compasses |
| 12/26/2012 | CN202623700U Teaching compasses |
| 12/26/2012 | CN202623699U Convenient compasses |
| 12/26/2012 | CN202623698U Compass capable of setting diameter fast |
| 12/19/2012 | CN202608352U Magnetic compasses |
| 12/19/2012 | CN202608351U Adjustable multifunctional compasses |
| 12/19/2012 | CN202608350U Stretchable compasses of metal blackboard |
| 12/19/2012 | CN202608349U Multifunctional tape and compass |
| 12/19/2012 | CN102825954A Multifunctional set square |
| 12/19/2012 | CN102825953A Magnetic compasses |
| 12/12/2012 | CN202593075U Compasses teaching aid |
| 12/12/2012 | CN202593074U Positioning stitch retractable safety compass |
| 12/12/2012 | CN202593073U Compass clamped with pencil |
| 12/12/2012 | CN202593072U Compasses |
| 12/12/2012 | CN102815145A Multifunctional compass |
| 12/06/2012 | DE102010007721B4 Universalinstrumentstift als Anreiß-, Schreib- und Zeichenstift mit Zirkel, Meßschieber und Winkelmesser Universal tool pen as scribing, writing and drawing pen with compass, callipers and protractor |
| 12/05/2012 | CN202573516U Math teaching aid |
| 12/05/2012 | CN202573507U Leg for compasses |
| 12/05/2012 | CN202573506U Novel compass |
| 12/05/2012 | CN202573505U Concentric compass |
| 12/05/2012 | CN202573504U Compass capable of scribing straight lines |
| 12/05/2012 | CN202573503U Novel compass |
| 11/2012 | |
| 11/28/2012 | CN202557095U Telescopic portable teaching compasses |
| 11/28/2012 | CN202557094U Novel compass |
| 11/28/2012 | CN202557093U A multifunctional compass |
| 11/28/2012 | CN202557092U Multifunctional plate compass |
| 11/28/2012 | CN202557091U Teaching stationery |
| 11/28/2012 | CN202557090U Improved compasses |
| 11/28/2012 | CN202557089U Simple compasses |
| 11/28/2012 | CN202557088U Different-surface projected circle compass |
| 11/28/2012 | CN202557087U Compasses with measuring function and drawing function |
| 11/28/2012 | CN202557032U Novel multi-purpose compass pen |
| 11/21/2012 | CN202541115U Multifunctional teaching compasses |
| 11/21/2012 | CN202541114U Mathematic diagraph |
| 11/21/2012 | CN202541113U Teaching aid for drawing circle |
| 11/21/2012 | CN202541112U Compasses |
| 11/21/2012 | CN202541111U Double-pen compass |
| 11/21/2012 | CN202541041U Novel bow compass pen |
| 11/21/2012 | CN102785517A Self-centering compass |
| 11/14/2012 | CN202528689U Improved compass used for blackboard |
| 11/14/2012 | CN202528688U Novel compasses for blackboard |
| 11/14/2012 | CN202528687U Teaching aid compass |
| 11/14/2012 | CN202528686U Multifunctional compasses |
| 11/14/2012 | CN202528685U Compass for blackboard |
| 11/14/2012 | CN202528684U Compass |
| 11/14/2012 | CN202528681U Compass ruler |
| 11/14/2012 | CN102774185A Compass used for magnetic blackboard |
| 11/07/2012 | CN202517940U 圆规 Compasses |
| 10/2012 | |
| 10/31/2012 | CN202507780U Compasses |
| 10/31/2012 | CN202507779U Compasses |
| 10/31/2012 | CN202507778U Three-foot compass |
| 10/31/2012 | CN202507777U Compasses with erasers |
| 10/31/2012 | CN202507758U Compass pen |
| 10/30/2012 | US8296959 Self-retaining pipe cutting template |
| 10/24/2012 | CN202498901U Compass for teaching demonstration |
| 10/24/2012 | CN202498900U Anti-slip and energy-saving teaching compass |
| 10/24/2012 | CN202498899U Antiskid teaching compasses |
| 10/17/2012 | CN202491601U Compasses for production |
| 10/17/2012 | CN202491600U Needle rod telescopic compasses |
| 10/17/2012 | CN202491599U Multifunctional compass |
| 10/17/2012 | CN202491598U Compass with magnet |
| 10/17/2012 | CN202491597U Compasses |
| 10/17/2012 | CN102729705A Ruling pen gauge |
| 10/17/2012 | CN102729704A Multi-purpose ruler |
| 10/17/2012 | CN102729702A Circle drawing ruler capable of drawing circle center |
| 10/17/2012 | CN102729701A Circle-drawing assembly matched to metal ruler |
| 10/17/2012 | CN102729700A Circle-drawing straight scale |
| 10/17/2012 | CN102729699A Ruler |
| 10/10/2012 | CN202487013U Multifunctional pointer |
| 10/10/2012 | CN202480682U Teaching compasses |
| 10/10/2012 | CN202480681U Multifunctional teaching divider |
| 10/10/2012 | CN202480680U 两用圆规 Dual compasses |
| 10/10/2012 | CN202480679U Compasses provided with watch |
| 10/10/2012 | CN202480678U Compasses with small knife |
| 10/10/2012 | CN202480677U Multifunctional straight scale |
| 10/10/2012 | CN202480673U Multifunctional ruler |
| 10/03/2012 | CN202463341U Multifunctional compass |
| 10/03/2012 | CN202463340U All-purpose geometric drawing board |
| 10/03/2012 | CN202463339U Fixing frame for compasses for magnetic blackboard |
| 10/03/2012 | CN202463338U Compasses with scales |
| 10/03/2012 | CN202463337U Compass stand bar |
| 10/03/2012 | CN202463336U Multifunction teaching ruler and compass |
| 10/03/2012 | CN202463335U Portable teaching compass |
| 10/03/2012 | CN202463334U Compass with fixed plate |
| 10/03/2012 | CN202463333U Safety compasses prevented from hurting people |
| 10/03/2012 | CN202463332U Embedded compass |