| Patents for B43L 7 - Straightedges (3,964) | |
|---|---|
| 12/2009 | |
| 12/02/2009 | CN201353958Y 多功能直尺 Multifunctional ruler |
| 12/02/2009 | CN201353955Y Folding metric scale compasses |
| 12/02/2009 | CN201353954Y Multifunctional energy-saving ruler |
| 12/02/2009 | CN201353953Y Multi-purpose ruler with number axis |
| 12/02/2009 | CN201353952Y Novel ruler |
| 12/02/2009 | CN101589874A Pencil box with scale |
| 11/2009 | |
| 11/26/2009 | WO2009142348A1 Multipurpose drawing plate |
| 11/25/2009 | CN201350768Y Multifunctional ruler |
| 11/25/2009 | CN201350766Y Multifunctional ruler |
| 11/24/2009 | US7621056 Ruler |
| 11/19/2009 | DE112005000019B3 Wasserwaage Spirit level |
| 11/18/2009 | CN201346934Y Multifunctional drawing instrument |
| 11/18/2009 | CN201346933Y Multifunctional ruler |
| 11/11/2009 | CN201342882Y Circuit diagram drawing ruler |
| 11/11/2009 | CN201342881Y Parallel line divider calipers |
| 11/11/2009 | CN201342880Y Telescopic multi-function drawing rule |
| 11/11/2009 | CN201342877Y Tool for drawing clock |
| 11/11/2009 | CN201342876Y Compass ruler for blackboard |
| 11/10/2009 | US7615302 Fuel cell producing method and apparatus |
| 10/2009 | |
| 10/28/2009 | CN201333881Y Instrument capable of drawing scalene triangles |
| 10/28/2009 | CN201333880Y Movable angle gauge |
| 10/28/2009 | CN201333878Y Student ruler with pencil lead |
| 10/28/2009 | CN100554003C Teaching instrument for geometry |
| 10/22/2009 | WO2009096669A3 Reading indicating board having a diffuse-reflective material attached thereto and a production method for the same |
| 10/21/2009 | CN201329744Y Angle drawing device |
| 10/21/2009 | CN201329740Y Ruler capable of drawing circle |
| 10/21/2009 | CN201329739Y Convenient drafting scale |
| 10/21/2009 | CN201329738Y Lost-prevention ruler |
| 10/14/2009 | CN201325264Y Novel ruler with protractor and triangles |
| 10/14/2009 | CN201325263Y Angle square capable of changing angle |
| 10/07/2009 | CN201320906Y Multipurpose combined teaching aid |
| 10/07/2009 | CN201320905Y Rotary disc type protractor |
| 10/07/2009 | CN201320903Y Convenient transcription rule |
| 10/07/2009 | CN201320902Y Straightedge |
| 10/07/2009 | CN201320901Y Novel ruler |
| 09/2009 | |
| 09/30/2009 | CN201317206Y Ruler for student usage |
| 09/30/2009 | CN101544149A Multifunctional drawing tool |
| 09/29/2009 | US7594336 Line anchor |
| 09/24/2009 | US20090235545 Gear actuated angle measurement tool |
| 09/24/2009 | DE202008010537U1 Zeichendreieck Set Square |
| 09/23/2009 | CN101537756A Even-division ruler |
| 09/22/2009 | US7591076 Multifunctional squaring jig |
| 09/16/2009 | CN201309339Y Line drawing ruler |
| 09/16/2009 | CN201309338Y Multifunctional ruler |
| 09/15/2009 | US7587833 Tool for plumbing, squaring and attaching |
| 09/09/2009 | CN201304814Y Multifunctional straight ruler |
| 09/09/2009 | CN201304813Y Magnetic set square |
| 09/09/2009 | CN201304812Y Multi-purposed teaching level |
| 08/2009 | |
| 08/27/2009 | DE202009008322U1 Lineal, insbesondere Geodreieck mit Nagelpfeile Ruler, protractor especially with nail file |
| 08/26/2009 | CN201296120Y Angle-drawing instrument |
| 08/26/2009 | CN100532131C Perspective ruler |
| 08/19/2009 | CN201291688Y Ruler convenient to draw collateral line |
| 08/19/2009 | CN201291686Y Combined stationery board |
| 08/19/2009 | CN201291685Y 画图仪 Paint instrument |
| 08/19/2009 | CN201291684Y Geometry coordinate machine |
| 08/19/2009 | CN201291682Y Compasses with ruler |
| 08/19/2009 | CN201291680Y Ruler with flared handle |
| 08/18/2009 | US7574813 Protractor for calculating miter and bevel angles for installing molding |
| 08/13/2009 | US20090199420 Adjustable carpenter's measuring tool |
| 08/13/2009 | DE202009007719U1 Zeichengerät Character device |
| 08/12/2009 | CN201289696Y Six-usage graph ruler |
| 08/12/2009 | CN201287551Y Foldable ruler |
| 08/11/2009 | US7571548 Cycling pedal leg angle optimizer |
| 08/06/2009 | WO2009096669A2 Reading indicating board having a diffuse-reflective material attached thereto and a production method for the same |
| 08/06/2009 | US20090193670 Multi-functional carpentry tool |
| 07/2009 | |
| 07/30/2009 | US20090188123 Positioning Scale Device |
| 07/22/2009 | EP2079362A1 A measuring device |
| 07/22/2009 | CN201275950Y 游标直角尺 Cursor Squares |
| 07/22/2009 | CN201275949Y Special ruler for accountant |
| 07/15/2009 | CN201272143Y Spliced ruler |
| 07/15/2009 | CN201272142Y Multifunctional straightedge |
| 07/02/2009 | US20090165316 Measurement Apparatus Having Display Device |
| 07/01/2009 | CN201264448Y Multi-functional tool ruler |
| 07/01/2009 | CN201264447Y 新型尺子 The new ruler |
| 06/2009 | |
| 06/24/2009 | CN201261331Y Multifunctional straightedge |
| 06/24/2009 | CN201261330Y 多功能尺 Multifunction foot |
| 06/23/2009 | US7549231 Trussetter gauge |
| 06/17/2009 | CN201257850Y Multi-purpose teaching aid |
| 06/16/2009 | US7546688 Parallel ruler device |
| 06/16/2009 | US7546687 Framing tool |
| 06/04/2009 | US20090139104 Multi-piece framing square |
| 06/03/2009 | CN201249606Y Multi-purpose ruler |
| 06/03/2009 | CN201249605Y Stationery ruler |
| 05/2009 | |
| 05/27/2009 | CN201245014Y Multifunction stationary |
| 05/27/2009 | CN201245013Y Measuring and drawing instrument |
| 05/27/2009 | CN201245012Y Multifunctional ruler |
| 05/27/2009 | CN201245007Y Improved board rule |
| 05/27/2009 | CN201245006Y Answer sheet writing ruler |
| 05/27/2009 | CN101439640A Composite ruler tool |
| 05/27/2009 | CN101439639A Multifunctional safety compasses device |
| 05/20/2009 | CN201240180Y Magnetic attraction mute blackboard drawing set square |
| 05/20/2009 | CN201240179Y Protractor |
| 05/20/2009 | CN201240174Y Sliding slot type parallel ruler |
| 05/20/2009 | CN201240173Y Multifunctional ruler |
| 05/14/2009 | US20090119939 T-square with finger guard |
| 05/14/2009 | CA2696962A1 T-square with finger guard |
| 05/13/2009 | CN201235684Y Multipurpose ruler |
| 05/13/2009 | CN201235683Y Ruler with sliding index |
| 05/06/2009 | CN201231627Y Ruler |
| 05/05/2009 | US7526871 Precision machinist's square with indicator |