Patents for B43L 9 - Circular curve-drawing or like instruments (2,793)
12/2007
12/26/2007CN200995556Y Telescopic compass pinhead
12/26/2007CN200995555Y Compass
12/19/2007CN200992077Y Teaching compasses
12/19/2007CN200992076Y Electric compassess
12/12/2007CN200988376Y Picture plate type compasses
12/12/2007CN200988375Y Multipurpose automatic compasses
12/05/2007CN200984900Y Precision compasses
12/05/2007CN200984899Y 多功能圆规 Multifunction Compass
12/05/2007CN101081585A Ellipse ruler
11/2007
11/28/2007CN200981427Y 圆规 Compasses
11/22/2007WO2007067749A3 Multipurpose track and radius plate burner system
11/21/2007CN200977808Y Compass with sucker
11/21/2007CN200977807Y Multifunctional compasses for blackboard
11/14/2007CN200974410Y Multifunctional folding rule
11/08/2007WO2007125447A1 A welder's tool with first spanner formation for opening and closing of gas supply and a pivotally mounted divider
11/07/2007CN200970975Y Ellipse drawing instrument
11/07/2007CN200970974Y Multipurpose compasses
11/07/2007CN200970973Y Teaching compasses
10/2007
10/31/2007CN200967355Y Multipurpose surveying and mapping calipers
10/25/2007US20070245577 Pivot pencil
10/24/2007CN200963990Y Teaching compasses
10/24/2007CN200963989Y Teaching compasses
10/24/2007CN200963988Y Portable compasses
10/24/2007CN200963987Y Compasses ruler for blackboard
10/24/2007CN200963984Y 圆规尺 Compasses foot
10/24/2007CN101058277A Digital display intelligent compass
10/17/2007CN200960812Y Electromagnetic compasses for teaching
10/10/2007CN200957720Y Teaching sucker-type compasses
10/10/2007CN200957719Y Multipurpose compasses
10/03/2007EP1838538A2 Drawing instrument and method for the use thereof
10/03/2007CN101045419A Rule and compasses combined teaching aid
09/2007
09/13/2007DE202007007799U1 Zirkel für den Gebrauch an großflächigen Tafeln aus magnetischem Material Compass for use on large sheets of magnetic material
09/05/2007CN200942660Y Ingenious convenient teaching compasses
09/05/2007CN200942526Y Scissor capable of being used as compasses
08/2007
08/29/2007CN200939773Y Extensible campasses
08/22/2007CN2936783Y Compasses with scale
08/15/2007CN101016015A 袖珍教学圆规 Teaching pocket compass
08/14/2007US7254899 Arch measuring device
08/14/2007US7254855 Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool
08/01/2007CN2928530Y Novel compasses
08/01/2007CN2928529Y Multipurpose compasses
07/2007
07/25/2007CN2925919Y Multifunctional drawing tool
07/25/2007CN2925917Y Compass ruler
07/25/2007CN101005961A Geometrical instruments with foolproof plotter holes mechanism
07/19/2007DE202007005821U1 Zirkel für den Gebrauch an großflächigen Tafeln aus magnetischem Material Compass for use on large sheets of magnetic material
07/19/2007DE202007005015U1 Zirkel für den Gebrauch an großflächigen Tafeln Compass for use on large tables
07/19/2007DE202007004937U1 Zirkel für den Gebrauch an großflächigen Tafeln aus magnetischem Material Compass for use on large sheets of magnetic material
07/19/2007DE19681297B4 Zeichendreieck und Winkelmesser, insbesondere zur Verwendung an einer Wandtafel Drawing triangle and protractor, in particular for use on a wall panel
07/12/2007US20070157478 Professional compass rulers
07/04/2007CN2918093Y 圆规 Compasses
07/04/2007CN2918092Y Compasses
06/2007
06/27/2007CN2915544Y Double-arm compass
06/27/2007CN2915543Y Calliper
06/06/2007CN2908187Y Multipurpose compasses
05/2007
05/30/2007CN2905481Y Compasses for blackboard
05/30/2007CN2905480Y 多功能圆规 Multifunction Compass
05/30/2007CN2905479Y Circle center positioning reliable compasses
05/30/2007CN2905478Y Modified compasses
05/30/2007CN2905477Y 多功能圆规 Multifunction Compass
05/23/2007CN2902751Y Convenient pencil compass
05/09/2007CN2897680Y Compass
05/02/2007CN2895095Y Sucking-disc type compasses
05/02/2007CN2895094Y Compasses
05/02/2007CN2895093Y Concentric circle compasses
04/2007
04/11/2007CN2888560Y Multifunctional ferule
04/04/2007CN2885604Y Double-pen-type compasses
04/04/2007CN2885603Y Compasses
03/2007
03/21/2007CN2880527Y Compasses with support having plate
03/21/2007CN2879969Y Portable electrocardiogram measuring calculating divider
03/20/2007US7191530 Compass assembly
03/14/2007CN2878086Y Compasses
03/07/2007CN2875838Y Compass for teaching use
03/07/2007CN2875837Y Multifunction teaching compass
03/07/2007CN2875836Y Convenience pencil compass
03/07/2007CN2875835Y Compass having cutting function
02/2007
02/28/2007CN2873526Y Complex stationery
02/28/2007CN2873524Y Conic curve gange
02/28/2007CN2873523Y Telescopic compasses
02/21/2007CN2871232Y Compasses
02/13/2007US7174643 Hand tool
02/07/2007CN2866182Y Antipricking compasses
02/07/2007CN1910058A Structure and method for holding and protecting vials in levels
01/2007
01/31/2007CN2863497Y Modified compasses
01/24/2007CN1899853A Round ruler
01/18/2007US20070011892 Device for measuring the geometry of a wheel axle of a motor vehicle
01/16/2007US7162808 Precision circle center finder and multifunctional construction trade tool
01/04/2007WO2006111854A3 Drawing instrument
01/03/2007EP1737678A2 Structure and method for holding and protecting vials in levels
01/03/2007CN2853439Y Compasses positioned by magnetic column for teaching
12/2006
12/27/2006CN2850949Y Compasses for blackboard
12/20/2006CN2848591Y Scaleplate compass
12/20/2006CN2848590Y Three leg compass
12/19/2006US7150107 Structure and method for holding and protecting vials in levels
12/07/2006DE102005038800B3 Compasses, for cutting out and drawing circles, have optional fixing device for pressure pencil inserts on lower compass arm
12/06/2006CN2843890Y Scale compasses
11/2006
11/29/2006CN2841360Y Multifunction convenient compassess
11/01/2006CN2832554Y Compass for drawing fixed arc
10/2006
10/25/2006CN2830104Y Portable and simple circle drawing device
10/12/2006US20060225291 Pipe cutting template
10/11/2006CN2825316Y Teaching compasses
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