| Patents for B43L 9 - Circular curve-drawing or like instruments (2,793) | |
|---|---|
| 11/2003 | |
| 11/05/2003 | CN2584417Y Compasses with vernier |
| 10/2003 | |
| 10/29/2003 | CN2582897Y Drawing rule |
| 10/23/2003 | US20030196340 Cable compass |
| 10/22/2003 | CN2581199Y Compasses |
| 10/22/2003 | CN2581198Y Multifunctional compasses |
| 10/02/2003 | US20030182811 Measuring tape radius marking tool |
| 09/2003 | |
| 09/25/2003 | US20030177655 Measuring device |
| 09/17/2003 | CN2573270Y Multifunctional teaching compasses |
| 09/17/2003 | CN2573269Y Suction cup type rotating multipurpose compasses |
| 09/10/2003 | CN2571602Y Dial compasses |
| 09/10/2003 | CN1440878A Charting tool |
| 09/04/2003 | WO2002057041A3 A hacksaw frame |
| 08/2003 | |
| 08/27/2003 | CN2568425Y Folding compasses |
| 08/21/2003 | US20030154608 Multi-function drafting instrument |
| 08/20/2003 | CN2567055Y Multipurpose plotting instrument |
| 08/19/2003 | US6606796 Drawing tool |
| 08/13/2003 | CN2565635Y AngleÒÇücircular arc drawing instrument |
| 07/2003 | |
| 07/30/2003 | CN2562995Y Combined compasses for easy use |
| 07/23/2003 | CN2561596Y Multifunctional compasses |
| 07/23/2003 | CN2561595Y Compasses for teachers |
| 07/23/2003 | CN2561594Y 三角圆规 Triangle compasses |
| 07/09/2003 | CN2559497Y Multipurpose compasses |
| 06/2003 | |
| 06/11/2003 | CN2555169Y 多功能圆规 Multifunction Compass |
| 06/11/2003 | CN2555168Y Multipurpose compoasses |
| 06/10/2003 | US6574881 Tape measure and marking apparatus |
| 06/04/2003 | CN2554014Y Compasses |
| 06/04/2003 | CN2554013Y Convenient compasses |
| 06/04/2003 | CN2554012Y Spherical compasses |
| 05/2003 | |
| 05/28/2003 | CN2552723Y Compasses with sucking disk |
| 05/21/2003 | CN2551473Y Teaching compasses |
| 05/07/2003 | CN2548805Y Suction-cup multifunctional compasses |
| 05/01/2003 | US20030079354 Compass |
| 04/2003 | |
| 04/30/2003 | DE20303082U1 Compass for chalk marking in street has the chalk held in a metal sleeve with adjustment |
| 04/23/2003 | CN2546215Y Easy-to-make compasses |
| 04/16/2003 | CN2544965Y 圆规 Compasses |
| 04/15/2003 | US6546634 Compass cutter |
| 03/2003 | |
| 03/27/2003 | US20030056378 Compass and compass-cutter with ratchet mechanism |
| 03/26/2003 | EP1295736A2 Compass and compass-cutter with ratchet mechanism |
| 03/05/2003 | CN2538561Y Compasses with length adjustable legs |
| 03/05/2003 | CN2538560Y Convenient compasses |
| 03/05/2003 | CN2538559Y Compasses |
| 02/2003 | |
| 02/26/2003 | EP1286130A1 Gauge compass |
| 02/13/2003 | US20030029623 Circle foming attachment for hand held power tool |
| 02/12/2003 | CN2535241Y 教学圆规 Teaching compasses |
| 01/2003 | |
| 01/08/2003 | CN1389352A Curve gauge and its usage |
| 01/02/2003 | DE20216821U1 Compass for marking tissue during surgery, has arm with very thin or short tip surrounded by ruff |
| 01/01/2003 | CN2528639Y Multifunctional drawing appliance with ruler |
| 01/01/2003 | CN2528638Y Compasses |
| 12/2002 | |
| 12/31/2002 | US6499896 Freehand writing instrument |
| 12/24/2002 | US6497051 Digital measuring device |
| 12/19/2002 | US20020189113 Auxiliary drafting instrument combination applicable to digital board |
| 12/18/2002 | CN2526184Y Compasses |
| 12/11/2002 | CN2524954Y New compasses |
| 12/11/2002 | CN2524953Y Number reading compasses |
| 12/11/2002 | CN2524952Y 同心圆规 Concentric Regulation |
| 12/11/2002 | CN2524951Y Multifunction teaching compasses |
| 12/04/2002 | CN2523614Y 多功能圆规 Multifunction compass |
| 11/2002 | |
| 11/27/2002 | CN2522266Y Compasses for teaching |
| 11/27/2002 | CN2522265Y Trisection plane-angle triangular compasses |
| 10/2002 | |
| 10/16/2002 | CN2516358Y Multipurpose compasses |
| 10/02/2002 | CN2513785Y Multifunctional compasses for drawing circle without needle hole |
| 09/2002 | |
| 09/25/2002 | CN2512624Y Improved teaching compasses |
| 08/2002 | |
| 08/28/2002 | CN2507662Y Multipurpose compasses |
| 08/21/2002 | CN2506453Y Improved multi-function compasses |
| 08/14/2002 | CN2505297Y Compasses and ellipsograph |
| 08/08/2002 | US20020104225 Drawing tool |
| 08/07/2002 | CN2504089Y Novel vernier compasses |
| 08/06/2002 | US6427344 Drawing compass |
| 07/2002 | |
| 07/25/2002 | WO2002057041A2 A hacksaw frame |
| 07/10/2002 | CN2499240Y New compasses |
| 07/10/2002 | CN1087237C Improved instruments for drawing circles |
| 07/04/2002 | US20020083601 Compass cutter |
| 06/2002 | |
| 06/26/2002 | CN2496669Y Magnetic compasses for teaching |
| 06/18/2002 | US6405444 Apparatus for drawing boundary lines on a play surface |
| 06/18/2002 | US6405443 Geometric construction device |
| 06/13/2002 | US20020069540 Drawing compass |
| 05/2002 | |
| 05/29/2002 | CN2493426Y Compasses |
| 04/2002 | |
| 04/24/2002 | CN2487564Y Multifunctional compasses |
| 04/17/2002 | CN2486346Y Novel health compasses |
| 04/17/2002 | CN2486345Y Straight ruler with compasses |
| 04/03/2002 | CN2484190Y Newtype sucking disc compasses |
| 03/2002 | |
| 03/20/2002 | CN2482502Y Campass with scale |
| 02/2002 | |
| 02/28/2002 | WO2002016148A1 Measuring device |
| 02/21/2002 | WO2002014030A1 Circle forming attachment for hand-held power tool |
| 02/20/2002 | CN2477396Y Multifunctional compasses |
| 02/20/2002 | CN2477395Y Multifunctional compasses |
| 02/06/2002 | CN2475569Y Compasses |
| 01/2002 | |
| 01/23/2002 | CN2472964Y Improved compasses |
| 01/23/2002 | CN2472963Y Circule drawer |
| 01/23/2002 | CN2472962Y New compasses |
| 01/23/2002 | CN2472961Y Multifunction picture measurer |
| 01/16/2002 | CN2471556Y Two-purpose compasses |
| 01/16/2002 | CN2471554Y Compasses |
| 01/09/2002 | CN2470133Y Multi-purpose compasses |
| 01/09/2002 | CN2470131Y 方便型圆规 Convenient type compasses |
| 01/09/2002 | CN2470130Y Multifunction compasses |
| 01/08/2002 | CA2210712C Improved instruments for drawing circles |
| 01/02/2002 | CN2468757Y Multi-functional compass for teaching use |
| 01/02/2002 | CN2468756Y Round point damping type compass |
| 01/02/2002 | CN2468755Y Compass |