| Patents for B43L 9 - Circular curve-drawing or like instruments (2,793) | |
|---|---|
| 03/2009 | |
| 03/25/2009 | CN201211796Y Teaching compasses |
| 03/25/2009 | CN201211795Y Sucking disc compasses |
| 03/25/2009 | CN201211794Y Compass |
| 03/25/2009 | CN201211793Y Multifunctional compasses |
| 03/25/2009 | CN101391550A Drawing rule for drawing cycle |
| 03/25/2009 | CN101391549A Ring gauge capable of cutting round paper sheet |
| 03/18/2009 | CN101386243A Multifunctional accurate drawing ruler |
| 03/11/2009 | CN201206962Y Multi-purpose tape |
| 03/11/2009 | CN201205824Y Multipurpose new compasses |
| 03/10/2009 | US7500315 Hole data input device and eyeglass lens processing apparatus having the same |
| 03/04/2009 | CN201201443Y Multifunctional compasses |
| 03/04/2009 | CN201201442Y Compasses for teaching |
| 03/04/2009 | CN201201441Y Combined type educational compasses |
| 03/04/2009 | CN201201440Y Multifunction compasses |
| 03/04/2009 | CN201201439Y Compasses |
| 02/2009 | |
| 02/18/2009 | CN201195452Y Simple line segment halving apparatus for graph plotting |
| 02/11/2009 | CN101362415A Set square comdined protractor and compasses |
| 02/04/2009 | CN201189785Y Novel omnipotent compasses and rule |
| 01/2009 | |
| 01/29/2009 | US20090025235 Universal marker holder |
| 01/28/2009 | CN201186563Y Combined type stationery |
| 01/28/2009 | CN201186560Y Novel ruler |
| 01/21/2009 | CN201183414Y Multifunctional special pen for plotting |
| 01/21/2009 | CN201183413Y Multi-function teaching aid |
| 01/21/2009 | CN201183411Y Multifunction compasses |
| 01/14/2009 | CN201179797Y Fast dragging compasses |
| 01/07/2009 | CN101337482A Measuring and drawing instrument |
| 12/2008 | |
| 12/31/2008 | CN201172337Y Compass of proportion |
| 12/31/2008 | CN201172336Y Pen hanger type compasses |
| 12/24/2008 | WO2008125320B1 Pair of compasses comprising a leg joint and undivided data carrier surfaces |
| 12/24/2008 | CN201169169Y Folding type geometry ruler |
| 12/24/2008 | CN201169163Y Novel self-suction type compasses |
| 12/17/2008 | CN201165143Y Safe steel needle |
| 12/17/2008 | CN201165142Y Educational compasses |
| 12/17/2008 | CN201165141Y Compasses |
| 12/17/2008 | CN201165140Y Multifunctional compasses |
| 12/17/2008 | CN201165139Y Convenient compasses |
| 12/17/2008 | CN101323226A Geometry coordinate machine |
| 12/17/2008 | CN101323225A Multi-function drawing instrument |
| 12/16/2008 | US7464476 Professional compass rulers |
| 12/10/2008 | CN201161507Y Suction disc type compasses for teaching |
| 12/10/2008 | CN201161506Y Three-foot compasses |
| 12/03/2008 | EP1737678A4 Structure and method for holding and protecting vials in levels |
| 12/03/2008 | CN201158257Y Multipurpose triangle |
| 12/03/2008 | CN201158256Y Multifunctional ruler |
| 12/03/2008 | CN201158254Y Multifunctional teaching sector ruler and compass |
| 12/03/2008 | CN201158253Y Teaching compasses |
| 12/03/2008 | CN201158252Y Compasses |
| 12/03/2008 | CN201158047Y Compass scissors |
| 11/2008 | |
| 11/26/2008 | CN201154625Y Multipurpose ruler |
| 11/26/2008 | CN201154623Y Adjustable compasses |
| 11/19/2008 | CN201151299Y Compasses with graduated scale |
| 11/19/2008 | CN201151298Y Novel compasses |
| 11/19/2008 | CN201151297Y Fine compasses |
| 11/12/2008 | CN201148077Y Big compasses |
| 11/12/2008 | CN201148076Y Multifunction compasses |
| 11/12/2008 | CN201148075Y Compasses capable of drawing ellipse |
| 11/12/2008 | CN201148074Y Compasses |
| 11/12/2008 | CN201148073Y Accurate compasses |
| 11/12/2008 | CN201148069Y Multifunctional ruler |
| 11/12/2008 | CN101301836A Multifunctional plotter |
| 11/12/2008 | CN101301835A Compasses foot locater |
| 11/12/2008 | CN101301834A Caliper compasses |
| 11/05/2008 | CN201143849Y Straight ruler capable of drawing circles |
| 11/05/2008 | CN201143848Y Compass |
| 10/2008 | |
| 10/29/2008 | CN201141753Y Multifunctional band tape |
| 10/29/2008 | CN201140631Y Multifunctional drawing ruler |
| 10/29/2008 | CN201140625Y Suction disc type compasses for teaching |
| 10/29/2008 | CN201140624Y Educational compasses with suction disc |
| 10/29/2008 | CN101293453A Compasses employing parallelogram principle |
| 10/29/2008 | CN101293452A Three-foot dual-purpose gauge |
| 10/23/2008 | WO2008125320A1 Pair of compasses comprising a leg joint and undivided data carrier surfaces |
| 10/16/2008 | US20080250658 Compass with Leg Joint and Information Bearing Surfaces |
| 10/16/2008 | DE102007017558A1 Zirkel mit Schenkelgelenk und Informationsträgerflächen Compass with leg joint and Information Surfaces |
| 10/15/2008 | EP1980415A1 Compass with axle joint and unbroken information carrying surfaces |
| 10/15/2008 | CN201132452Y Novel bow compass |
| 10/15/2008 | CN101284474A Compasses for teaching |
| 10/15/2008 | CN101284473A Multi-functional ruler for drafting |
| 10/08/2008 | CN201128326Y Multipurpose rule gauge with sucker |
| 10/08/2008 | CN201128323Y Compasses capable of measuring angle |
| 10/08/2008 | CN201128322Y Multifunctional rule |
| 10/02/2008 | DE202008008284U1 Meßzirkel Pair of measuring compasses |
| 10/01/2008 | CN201124689Y Multipurpose compass |
| 10/01/2008 | CN201124686Y Multipurpose square ruler |
| 10/01/2008 | CN201124684Y Multifunctional geometric figure drawing board for students |
| 10/01/2008 | CN201124681Y Drawing apparatus |
| 10/01/2008 | CN201124680Y Compasses with scale |
| 10/01/2008 | CN201124679Y Stab-resistant compass |
| 10/01/2008 | CN201124678Y Convenient compasses |
| 10/01/2008 | CN201124677Y Multifunctional straightedge |
| 09/2008 | |
| 09/30/2008 | US7428782 Plotting board with magnetic pivot |
| 09/17/2008 | CN201116051Y Telescopic folding compasses |
| 09/17/2008 | CN101264712A Radius compasses with telescopic arm |
| 09/16/2008 | US7424780 Device for cutting sanitary containers, in particular sacks, bags, and/or pouches for stomas |
| 09/03/2008 | CN201109307Y Simple teaching calipers capable of drawing ellipse |
| 09/03/2008 | CN201109306Y Novel drafting calipers |
| 09/03/2008 | CN101254726A Assembling-disassembling type scale division compasses |
| 09/03/2008 | CN100415543C Round ruler |
| 08/2008 | |
| 08/27/2008 | CN201105585Y Non-pricking calipers |
| 08/20/2008 | CN201102416Y Combined educational compasses triangle |
| 08/20/2008 | CN201102415Y Combined educational compasses triangle |