| Patents for B43L 7 - Straightedges (3,964) | |
|---|---|
| 04/2009 | |
| 04/30/2009 | US20090106993 Multi-purpose plumbing, measuring, leveling and securing apparatus |
| 04/29/2009 | CN201227920Y Protractor for mapping |
| 04/29/2009 | CN201227919Y Novel triangles |
| 04/29/2009 | CN201227917Y Multifunctional ruler |
| 04/29/2009 | CN201226929Y Student ruler with writing case in the middle |
| 04/23/2009 | WO2006130485A3 Composition transfer |
| 04/22/2009 | CN201224273Y Multipurpose ruler |
| 04/22/2009 | CN201224270Y Luminous straight ruler |
| 04/22/2009 | CN201224269Y Straight ruler |
| 04/16/2009 | WO2007036894A3 Tool for qualitatively measuring a feature of a skate blade |
| 04/16/2009 | DE202008013583U1 Geodreieck mit integriertem Klapp-Griffstück Set Square with integrated folding handle |
| 04/15/2009 | CN201220550Y Triangular function direct-reading ruler |
| 04/15/2009 | CN201220549Y Multipurpose ruler for teaching |
| 04/15/2009 | CN201220545Y Telescopic straight ruler |
| 04/15/2009 | CN201220544Y Multifunctional ruler |
| 04/15/2009 | CN201220543Y Multifunctional ruler |
| 04/15/2009 | CN201220542Y Multifunctional ruler |
| 04/15/2009 | CN201220541Y Convenient sanitary straight ruler |
| 04/15/2009 | CN201220540Y Novel ruler |
| 04/15/2009 | CN201220539Y Multifunctional ruler |
| 04/15/2009 | CN201220524Y Multifunctional plate clip |
| 04/15/2009 | CN101407148A Multi-functional ruler-compasses |
| 04/15/2009 | CN100478191C Structure and method for holding and protecting vials in levels |
| 04/09/2009 | US20090090012 Multifunctional squaring jig |
| 04/08/2009 | CN201218993Y Teaching stick |
| 04/07/2009 | US7513057 Compound angle miter gauge |
| 04/07/2009 | US7513056 Spirit level with sliding measurement system |
| 04/07/2009 | US7513054 Construction layout and angle measurement tool |
| 04/02/2009 | US20090083984 Ruler for Multiple Picots |
| 04/01/2009 | CN201214348Y Convenient multi-purpose set square |
| 04/01/2009 | CN201214345Y Telescopic straight ruler |
| 04/01/2009 | CN201214344Y Multi-functional ruler |
| 04/01/2009 | CN101396940A Multi-function drawing instrument |
| 03/2009 | |
| 03/25/2009 | CN201211798Y Teaching rule |
| 03/25/2009 | CN201211797Y Scriber |
| 03/25/2009 | CN201211792Y Foldable ruler |
| 03/25/2009 | CN101391550A Drawing rule for drawing cycle |
| 03/25/2009 | CN100471697C Transparent measuring device with enhanced visibility lines |
| 03/18/2009 | CN201208858Y Triangles |
| 03/18/2009 | CN201208857Y Folding rule |
| 03/18/2009 | CN201208856Y Ruler-wiping fastener |
| 03/18/2009 | CN201208855Y Straight ruler with ladder structure |
| 03/18/2009 | CN101386243A Multifunctional accurate drawing ruler |
| 03/17/2009 | US7503124 Tool with non-slip feature or friction assembly |
| 03/12/2009 | US20090064517 Electronic ruler |
| 03/12/2009 | US20090064516 Multi-purpose tool |
| 03/05/2009 | US20090056155 Ruler |
| 03/04/2009 | CN201201438Y Cartoon multipurpose straight ruler |
| 02/2009 | |
| 02/18/2009 | CN201196844Y Multifunctional teaching lever |
| 02/18/2009 | CN201195451Y Portable quick drawing rules |
| 02/18/2009 | CN201195450Y Small measuring implement with lift handle |
| 02/12/2009 | US20090038168 Digital protractor |
| 02/11/2009 | CN201192959Y T-square |
| 02/11/2009 | CN101362415A Set square comdined protractor and compasses |
| 02/05/2009 | US20090031571 Carpenters square with tape measure |
| 02/04/2009 | CN201189785Y Novel omnipotent compasses and rule |
| 02/03/2009 | US7484313 Adjustable carpenters square with tape measure |
| 02/03/2009 | US7484306 Straight edge clamping device |
| 02/03/2009 | US7484304 Craft ruler with laser guide |
| 01/2009 | |
| 01/29/2009 | US20090025238 Construction tool for installing stairway components |
| 01/28/2009 | CN201186563Y Combined type stationery |
| 01/28/2009 | CN201186562Y Protractor |
| 01/28/2009 | CN201186561Y Five-functional square |
| 01/28/2009 | CN201186560Y Novel ruler |
| 01/28/2009 | CN201186435Y Angle steel angle guider |
| 01/28/2009 | CN101352987A Drawing instrument |
| 01/27/2009 | US7481143 Alignment device |
| 01/27/2009 | US7481004 Adjustable work piece positioning tool |
| 01/27/2009 | US7481001 Rolling T-square drywall cutter |
| 01/22/2009 | DE102007033519A1 Electronic ruler i.e. marking and measuring aid, has display e.g. LCD, for displaying detected length, where ruler is arranged to determine distance between two points by sensor device in detection mode |
| 01/21/2009 | CN201183413Y Multi-function teaching aid |
| 01/21/2009 | CN201183410Y Draw-to-assemble portable straight ruler |
| 01/21/2009 | CN201183409Y Multifunctional ruler |
| 01/21/2009 | CN201183408Y Multipurpose rule |
| 01/20/2009 | US7478485 Obtuse angle range adjustable square and method |
| 01/15/2009 | US20090013546 Hand-held level and plumb tool |
| 01/14/2009 | CN201179801Y Ruler |
| 01/14/2009 | CN201179800Y Protractor |
| 01/14/2009 | CN201179799Y Multifunctional protractor |
| 01/14/2009 | CN201179796Y Protractor |
| 01/14/2009 | CN201179795Y Multifunctional ruler |
| 01/14/2009 | CN201179794Y Novel ruler |
| 01/08/2009 | US20090007448 Tool for qualitatively measuring a feature of a skate blade |
| 01/07/2009 | CN201176082Y Multi-purpose rule for student |
| 01/07/2009 | CN201176081Y Multipurpose ruler |
| 01/07/2009 | CN101337482A Measuring and drawing instrument |
| 12/2008 | |
| 12/31/2008 | CN201172339Y Multifunctional drawing rule |
| 12/31/2008 | CN201172338Y Multipurpose ruler |
| 12/31/2008 | CN101332735A Ruler capable of storing stationery |
| 12/30/2008 | US7469485 Apparatus for replicating quadrilateral shapes |
| 12/30/2008 | US7469480 Laser liner |
| 12/25/2008 | US20080313912 Multi purpose adjustable measuring gauge |
| 12/24/2008 | CN201169169Y Folding type geometry ruler |
| 12/24/2008 | CN201169168Y Multifunction set square |
| 12/24/2008 | CN201169167Y Multifunctional drawing rule |
| 12/24/2008 | CN201169166Y Circular student ruler |
| 12/24/2008 | CN201169162Y Novel straight ruler |
| 12/24/2008 | CN201169161Y Multifunctional simple platting protractor |
| 12/18/2008 | US20080307661 Gps Coordinate Transformer |
| 12/17/2008 | CN201165145Y Rules |