| Patents for B43L 7 - Straightedges (3,964) | |
|---|---|
| 04/2011 | |
| 04/13/2011 | CN201792643U Multifunctional scale for study |
| 04/13/2011 | CN201792642U Compass ruler |
| 04/13/2011 | CN201792641U Ruler |
| 04/13/2011 | CN201792640U Multi-purpose ruler |
| 04/12/2011 | US7921574 Ruler with safety shield |
| 04/07/2011 | US20110078913 Scale coupling system |
| 04/06/2011 | CN201784352U Blackboard eraser ruler |
| 04/06/2011 | CN201784345U Phonetic four-lines drawing tool for Chinese language teaching |
| 04/06/2011 | CN201784339U Compasses ruler |
| 04/06/2011 | CN201784338U Ruler |
| 04/06/2011 | CN201784337U Multifunctional three-square ruler |
| 04/06/2011 | CN201784336U Ruler capable of holding pens and erasers |
| 04/06/2011 | CN102003924A Multi-purpose vision protection ruler |
| 04/05/2011 | US7918032 Ruler with abrasive edge |
| 03/2011 | |
| 03/30/2011 | CN201777042U Angle gauge |
| 03/30/2011 | CN201777041U Improved vernier of coordinate setting angle square |
| 03/30/2011 | CN201777040U Improved coordinate positioning angle square |
| 03/30/2011 | CN201777039U Ruler |
| 03/30/2011 | CN201777038U Portable rule |
| 03/23/2011 | CN201769555U Multifunctional mathematical ruler |
| 03/23/2011 | CN201769554U Detachable T-shaped ruler |
| 03/23/2011 | CN201769553U Rotary angular measurement straight ruler |
| 03/23/2011 | CN201769552U Multi-purpose ruler |
| 03/23/2011 | CN201769551U Multifunctional ruler |
| 03/23/2011 | CN201769550U Combined ruler |
| 03/23/2011 | CN201769549U Ruler |
| 03/23/2011 | CN201767264U Multi-functional pencil core box |
| 03/23/2011 | CN101987550A Dual-purpose ruler |
| 03/22/2011 | US7908755 Adjustable angle framing square apparatus having a straight-edge element with a translational shift mechanism |
| 03/16/2011 | CN201761230U Smearing and filling scale |
| 03/16/2011 | CN201761229U Multi-function line drawer |
| 03/16/2011 | CN201761227U Protractor with ruler |
| 03/16/2011 | CN201761224U Combined teaching appliance |
| 03/16/2011 | CN201761222U Multifunctional teaching compasses |
| 03/16/2011 | CN201761221U Multifunctional ruler for geometrical construction |
| 03/16/2011 | CN201761220U Universal ruler |
| 03/16/2011 | CN201761219U Ruler compasses |
| 03/16/2011 | CN201761218U Easily taken ruler |
| 03/16/2011 | CN201761217U Multifunctional teaching scale |
| 03/16/2011 | CN201761216U Novel nursing curve gauge |
| 03/09/2011 | CN201756003U Eraser with ruler |
| 03/09/2011 | CN201755999U Teaching ruler |
| 03/09/2011 | CN201755998U Multipurpose ruler |
| 03/09/2011 | CN201755997U Ruler with magnet |
| 03/09/2011 | CN201755996U Ruler |
| 03/03/2011 | US20110048186 Cutting Guide With Seam Allowance Recess |
| 03/02/2011 | CN201752987U Drawing T-square |
| 03/02/2011 | CN201752986U Quick and convenient ruler |
| 03/01/2011 | US7895760 Universal design sheet material holder assembly |
| 02/2011 | |
| 02/24/2011 | WO2011020156A1 Combination square |
| 02/24/2011 | CA2774432A1 Combination square |
| 02/23/2011 | CN201751203U Compass |
| 02/23/2011 | CN201751202U Compasses |
| 02/16/2011 | CN201749592U English learning instrument with graduated scale |
| 02/16/2011 | CN201749588U Teaching stem |
| 02/16/2011 | CN201745334U Protractor |
| 02/16/2011 | CN201745333U Multipurpose training aid |
| 02/16/2011 | CN201745329U Multifunctional foldable ruler |
| 02/16/2011 | CN201745328U Multifunctional ruler |
| 02/16/2011 | CN201745327U Electronic scale |
| 02/16/2011 | CN201745326U Multi-purpose ruler |
| 02/16/2011 | CN201745325U Novel ruler |
| 02/16/2011 | CN201745268U Multi-purpose bookmark |
| 02/16/2011 | CN101972075A Clamp sleeve with functions of ruler |
| 02/16/2011 | CN101269600B Combined mapper |
| 02/15/2011 | US7886452 Mitre tool guide |
| 02/09/2011 | CN201736662U Multifunctional ruler |
| 02/09/2011 | CN201736659U Angle plotter |
| 02/09/2011 | CN201736656U Template |
| 02/09/2011 | CN201736649U Ruler instrument |
| 02/09/2011 | CN201736646U Accurately angle-adjustable ruler |
| 02/09/2011 | CN201736645U Convenient drawing ruler |
| 02/09/2011 | CN201736644U Dual-purpose ruler |
| 02/09/2011 | CN201736643U Ruler |
| 02/09/2011 | CN201736642U Multifunctional straight ruler |
| 02/09/2011 | CN201736622U Pen |
| 02/09/2011 | CN201734075U Sliding cover type compasses box |
| 02/08/2011 | US7882645 System and method for making an applique |
| 02/08/2011 | US7882643 Square and leveling tool |
| 02/03/2011 | US20110023312 Digital scale: A Digital measuring device for contruction and technical drawings |
| 02/02/2011 | CN201732486U Multi-functional pointer |
| 02/02/2011 | CN201728990U Foldable ruler |
| 02/02/2011 | CN201728989U Foldable straight ruler |
| 02/02/2011 | CN201728988U Geometric drawing ruler |
| 02/02/2011 | CN201728987U Multifunctional ruler |
| 02/02/2011 | CN201728986U Angle gauging straight scale |
| 02/02/2011 | CN201728985U Angle drawing instrument |
| 02/02/2011 | CN201728984U Multi-purpose ruler |
| 02/02/2011 | CN201728970U Ruler pencil |
| 01/2011 | |
| 01/27/2011 | US20110016735 Extendable edge reference tool |
| 01/26/2011 | CN201721207U Portable compass |
| 01/26/2011 | CN201721203U Multifunctional plotter |
| 01/26/2011 | CN201721202U Angle square with adjustable adding tape |
| 01/26/2011 | CN201721201U Extension scale |
| 01/26/2011 | CN201721200U Lever ruler |
| 01/26/2011 | CN201721199U Multifunctional ruler |
| 01/26/2011 | CN201721198U Ruler sleeve |
| 01/26/2011 | CN201720845U Margin straight rule |
| 01/26/2011 | CN101954817A Coordinate positioning angle rule |
| 01/20/2011 | US20110010955 Ruler with Abrasive Edge |