| Patents for B43L 7 - Straightedges (3,964) |
|---|
| 01/10/2007 | CN1894110A Handheld layout and marking tool |
| 01/09/2007 | US7159328 Measurement gauge incorporating a level |
| 01/04/2007 | WO2007002908A1 Laser, square protractor kit |
| 01/04/2007 | US20070000141 Film cutter |
| 01/03/2007 | EP1737679A2 Impact-absorbing end caps for levels |
| 01/03/2007 | EP1737678A2 Structure and method for holding and protecting vials in levels |
| 01/02/2007 | US7155838 Apparatus for gauging a dimension of an object |
| 12/27/2006 | CN2850948Y Folding type multifunctional sector |
| 12/26/2006 | US7153076 Method of applying a wrap sheet to a book hardcover and related guide apparatus |
| 12/21/2006 | US20060283033 Saw guide attachment for a speed square |
| 12/20/2006 | CN2848589Y Vision health care rule |
| 12/20/2006 | CN2848588Y Multifunction drawing rule |
| 12/19/2006 | US7150107 Structure and method for holding and protecting vials in levels |
| 12/14/2006 | US20060277779 Mounting template |
| 12/14/2006 | US20060277776 Multipurpose construction gauge |
| 12/13/2006 | CN2846149Y Multifunction lattice ruler |
| 12/13/2006 | CN2846148Y 学生尺 Students feet |
| 12/06/2006 | CN2843889Y Scale |
| 11/29/2006 | EP1726454A1 Drafting instrument |
| 11/29/2006 | CN2841359Y Multifunction T square |
| 11/29/2006 | CN2841358Y Novel ruler |
| 11/23/2006 | US20060260146 Illuminated ruler |
| 11/22/2006 | CN2838986Y Sine and cosine spline |
| 11/15/2006 | CN2837105Y Intelligence development ruler |
| 11/15/2006 | CN1861420A Trisectrix of angle drawing instrument |
| 11/14/2006 | US7134214 Illuminated ruler |
| 11/08/2006 | CN2834930Y Sanitary and convenient ruler for study |
| 11/01/2006 | CN2832553Y 平行线尺 Feet parallel lines |
| 11/01/2006 | CN2832552Y Multifunctional drawing rules |
| 10/31/2006 | US7127826 Markers, methods of marking, and marking systems for use in association with images |
| 10/25/2006 | CN2830103Y Magnetic drawing instrument for teaching |
| 10/24/2006 | US7124668 Alignment device |
| 10/12/2006 | US20060225295 Positioning device for a reference body |
| 10/11/2006 | CN2826356Y Transparent tape ruler capable of displaying scale |
| 10/04/2006 | CN2822997Y Multi-purpose ruler |
| 10/03/2006 | US7114264 Length adjustable rafter square |
| 09/28/2006 | WO2006101332A1 Cutting ruler |
| 09/26/2006 | US7111409 Device and method providing a straight edge along an object |
| 09/26/2006 | US7111408 Folding rule |
| 09/21/2006 | WO2006098742A1 Fishing system |
| 09/20/2006 | CN1835829A Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool |
| 09/14/2006 | US20060201009 Construction layout and angle measurement tool |
| 09/13/2006 | CN2815730Y Combined mearsuer ruler for mathematics teaching |
| 09/13/2006 | CN2815728Y Multifunctional writing ruler |
| 09/13/2006 | CN2815727Y Accountant check-out marking special ruler |
| 09/06/2006 | CN2813329Y Multifunction special drawing ruler |
| 09/06/2006 | CN2813327Y Multifunction folding ruler |
| 09/05/2006 | US7100295 Measuring device |
| 08/31/2006 | US20060191150 Template device and method of using same |
| 08/30/2006 | CN2811937Y Multi-purpose ruler |
| 08/30/2006 | CN1826234A Impact-absorbing end caps for levels |
| 08/30/2006 | CN1824522A Ruler possessing multiplication and division function |
| 08/23/2006 | CN2808592Y Multifunction ruler |
| 08/23/2006 | CN2808591Y Ruler capable of drawing straight line, circle and arc conveniently |
| 08/23/2006 | CN2808590Y Drawing ruler |
| 08/17/2006 | WO2006086503A1 Tearing ruler |
| 08/16/2006 | CN2806178Y Ruler |
| 08/10/2006 | US20060174503 Multi-task protractor |
| 08/10/2006 | US20060174502 Linear and angular measuring apparatus |
| 08/09/2006 | CN2803750Y 黄金分割比例尺 Golden Scale |
| 08/03/2006 | WO2006079204A1 Combination level and square |
| 08/03/2006 | US20060168835 T-bevel plumb tool |
| 08/03/2006 | CA2592865A1 Combination level and square |
| 08/02/2006 | CN2801506Y Dual-purpose straight scale |
| 08/01/2006 | US7082692 Adjustable multifunction ruler |
| 07/27/2006 | WO2006078260A2 Fishing system |
| 07/26/2006 | CN2799270Y Fixable ruler |
| 07/25/2006 | US7080462 Structural framework detailing tool |
| 07/19/2006 | CN2797072Y Multifunction composite drawing instrument |
| 07/19/2006 | CN2797071Y Multifunction rule |
| 07/19/2006 | CN2797070Y Multifunction angle rule |
| 07/12/2006 | CN2794871Y Check ruler capable of drawing wave line |
| 07/11/2006 | US7073270 Impact-absorbing end caps for levels |
| 07/11/2006 | US7073240 Duct joint layout tool |
| 07/06/2006 | WO2006071016A1 Measuring rule having function of division and multiplication |
| 07/06/2006 | US20060143934 Device for measuring and teaching scales of units |
| 07/06/2006 | US20060143933 Method of using a level |
| 07/05/2006 | CN2792811Y Multifunctional ruler |
| 07/05/2006 | CN2792809Y Line ruler of blackboard newspaper |
| 07/05/2006 | CN1262378C Hand tool |
| 06/29/2006 | WO2006031682A3 Gps coordinate transformer |
| 06/29/2006 | DE112005000018T5 Aufprall absorbierende Endkappen für Wasserwaagen Impact absorbing end caps for Levels |
| 06/28/2006 | CN2790798Y Ruler for drawing angles |
| 06/28/2006 | CN2790797Y Positioning lattice ruler |
| 06/15/2006 | US20060123650 Patterned masking tape |
| 06/15/2006 | US20060123646 V-level |
| 06/15/2006 | US20060123645 Combination Level |
| 06/14/2006 | CN2787473Y Line-drawing clearly ruler |
| 06/14/2006 | CN2787472Y Luminous ruler |
| 06/14/2006 | CN2787471Y 折叠直尺 Folding ruler |
| 06/14/2006 | CN2787470Y Convenient ruler |
| 06/14/2006 | CN2787469Y Line-drawing clearly ruler |
| 06/14/2006 | CN2787468Y Rule with knife |
| 06/13/2006 | US7059227 Paper abutted ruler |
| 06/13/2006 | US7059060 Device for recording events and measuring growth in an individual's life |
| 06/07/2006 | CN2785877Y Multifunctional geometrical drawing instrument |
| 06/07/2006 | CN1784316A Builder's measuring and marking tool |
| 05/31/2006 | CN1778573A Multifunctional ruler |
| 05/30/2006 | US7051446 Construction layout and angle measurement tool |
| 05/23/2006 | US7047655 Snap locking angle adjustable device, in particular a carpenter's square |