| Patents for B43L 9 - Circular curve-drawing or like instruments (2,793) |
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| 09/21/2006 | US20060207114 Drafting compass |
| 09/20/2006 | CN2818171Y Multifunctional magnetic ruling compass |
| 09/20/2006 | CN1835829A Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 09/13/2006 | CN2816742Y Steel tape capable of drawing circle |
| 08/31/2006 | WO2006045937A3 Drawing instrument and method for the use thereof |
| 08/31/2006 | DE202006003165U1 Compasses for drawing circles and other figures is made entirely of polymer material apart from needle |
| 08/30/2006 | CN2811022Y Graph plotter for geometric figure display |
| 08/30/2006 | CN2811021Y Multifunctional safety compasses |
| 08/23/2006 | CN2808593Y Foot rotary compasses |
| 08/16/2006 | CN2806179Y Teaching compasses |
| 08/09/2006 | CN2803751Y Compasses with painting brush fixer |
| 08/02/2006 | CN2801507Y Compass capable of displaying scale |
| 08/02/2006 | CN2801506Y Dual-purpose straight scale |
| 07/26/2006 | CN2799271Y Triangle with divider |
| 07/25/2006 | US7080459 Thread ruler and a multi-function drafting instrument |
| 07/19/2006 | CN2797073Y Multifunction compasses |
| 07/12/2006 | CN2794872Y Compasses for teaching |
| 07/05/2006 | CN2792812Y Compasses |
| 07/05/2006 | CN1262378C Hand tool |
| 06/14/2006 | CN2787474Y 伸缩圆规 Telescopic compasses |
| 06/13/2006 | CA2404640C Compass and compass-cutter with ratchet mechanism |
| 05/31/2006 | CN1778574A Multifunctional compasses |
| 05/17/2006 | CN2780497Y Compass capable of changing pencil |
| 05/16/2006 | US7043849 Multifunction caliper instrument for the arts |
| 05/10/2006 | EP1654094A2 Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 05/04/2006 | DE102004024945B4 Feststellbarer Schnellverstellzirkel Lockable Quick Set |
| 05/03/2006 | CN2776699Y Semi automatic pencil compass |
| 04/26/2006 | CN2774806Y Set-square with compasses function |
| 04/05/2006 | CN2769086Y Multipurpose gauge for teaching |
| 03/30/2006 | US20060064885 Tool and method for scribing longitudinal lines on a cylindrical rod |
| 03/29/2006 | CN2767191Y Multifunctional calipers |
| 03/22/2006 | CN2765794Y Multifunctional wire gauge brush |
| 03/22/2006 | CN2765791Y Multifunctional ellipsograph |
| 03/14/2006 | US7010861 Marking system |
| 03/01/2006 | CN2761431Y Compasses |
| 02/22/2006 | CN1736733A Automatic correction compass |
| 02/15/2006 | CN2758094Y New ruler |
| 02/14/2006 | US6996915 Tape measure apparatus which can be used as a marking gauge and/or compass |
| 02/08/2006 | CN2756460Y Compasses for drawing picture |
| 02/08/2006 | CN1240559C Circle sweeping circular-elliptic dual purpose compasses |
| 02/07/2006 | US6993848 Pipe preparation device |
| 02/01/2006 | CN2754900Y Telescopic compasses from titanium metal |
| 02/01/2006 | CN1727207A Teaching instrument for geometry |
| 01/18/2006 | CN2752072Y Compass |
| 01/10/2006 | US6983545 Compass and compass-cutter with ratchet mechanism |
| 01/04/2006 | CN2749695Y Magnetic-iron type teaching compass |
| 01/03/2006 | US6981328 Compass and ellipsograph for persons with manual limitations |
| 12/29/2005 | US20050283986 Marking system |
| 12/28/2005 | EP1609621A1 Drawing compass with means to lock the legs in position |
| 12/27/2005 | US6978550 Protractor and ruler combination |
| 12/15/2005 | WO2005103615A3 Structure and method for holding and protecting vials in levels |
| 12/15/2005 | DE102004024945A1 Feststellbarer Schnellverstellzirkel Lockable Quick Set |
| 12/07/2005 | CN2744530Y Fixable compass |
| 12/01/2005 | DE202005015201U1 Object used as a pen or keyring comprises a fixing device for fixing the object to a further object and has a hollow chamber in which an inter-dental brush is arranged |
| 11/24/2005 | US20050257388 Pipe preparation device |
| 11/23/2005 | EP1598213A2 Lockable fast adjustable compass |
| 11/16/2005 | CN2740428Y Teaching compasses |
| 11/15/2005 | US6964103 Retractable point compass |
| 11/09/2005 | CN2739012Y Ruler |
| 11/09/2005 | CN2739011Y Compasses cover for pen |
| 11/03/2005 | WO2005103615A2 Structure and method for holding and protecting vials in levels |
| 11/02/2005 | CN2737571Y Educational compasses |
| 10/27/2005 | DE202005013280U1 Compass, has sides with extensions, which form information carrying surface in area between side joint and free side ends, where information carrying surface has width of thirty millimeters and length of eighty five millimeters |
| 10/20/2005 | US20050229416 Structure and method for holding and protecting vials in levels |
| 10/19/2005 | CN2734510Y Multifunctional set square |
| 10/19/2005 | CN2734507Y Multifunctional compasses |
| 10/19/2005 | CN1683169A Conical section gauge |
| 10/12/2005 | CN2732499Y 教学圆规 Teaching compasses |
| 10/04/2005 | US6951061 Right perspective drawing tool |
| 09/28/2005 | CN2728786Y Compasses |
| 09/28/2005 | CN2728785Y Multipurpose compasses |
| 09/28/2005 | CN2728784Y Multipurpose drawing instrument |
| 09/22/2005 | US20050204575 Right perspective drawing tool |
| 09/21/2005 | CN1669825A Drawing compass |
| 09/14/2005 | CN2725035Y Pencil compass |
| 09/14/2005 | CN2725034Y Drawing compasses |
| 09/14/2005 | CN2725033Y New multipurpose pencil compass |
| 09/14/2005 | CN2725032Y 圆规 Compasses |
| 09/07/2005 | CN2723218Y Compasses |
| 09/07/2005 | CN2723217Y 伸缩尺规 Retractable Ruler |
| 08/24/2005 | CN2719605Y 多功能圆规 Multifunction Compass |
| 08/23/2005 | US6931750 Template for making decorative holes in a piece of paper placed on top of the template |
| 08/17/2005 | EP1564026A2 Drawing instrument |
| 08/10/2005 | CN2716017Y Portable setting-out equipment |
| 08/03/2005 | CN2714336Y Dual-purpose tool as compasses and ellipsograph |
| 08/03/2005 | CN1647946A Plane small hole positioning compasses ruler |
| 08/03/2005 | CN1212943C Automatic digit display compasses |
| 07/27/2005 | CN2713563Y Multifunction teaching rod |
| 07/21/2005 | US20050155234 Protractor and ruler combination |
| 07/20/2005 | CN2710919Y Compasses |
| 07/19/2005 | US6918720 Circle forming attachment for hand held power tool |
| 07/19/2005 | US6918189 Combination layout tool |
| 07/13/2005 | CN2709193Y Compasses with proportional dividing rule |
| 07/06/2005 | EP1365878B1 A hacksaw frame |
| 06/23/2005 | DE202005006673U1 Compass for drawing circles has two legs each with a flat surface for the display of images and or text which, with the legs joined together, provides a single display area |
| 06/22/2005 | CN1207155C Multifunctional compass |
| 06/21/2005 | US6907669 Drawing compass |
| 06/01/2005 | CN2702862Y Circular-drawing instrument |
| 05/26/2005 | US20050108883 Compass and compass-cutter with ratchet mechanism |
| 05/25/2005 | CN2701650Y Round-drawing band tape |