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Class Information
Number: 33/494
Name: Geometrical instruments > Straightedge type > Rules > Special scale markings
Description: Subject matter provided with indicia pertaining to a specific type of a measurement desired.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8677641 Artists relative measuring device Mar. 25, 2014
8601707 Cooking time measuring scale Dec. 10, 2013
8468705 Electronic scaling ruler Jun. 25, 2013
8458921 Insulation work apparatus Jun. 11, 2013
8438745 Pass/fail tape measure calibrator May. 14, 2013
8438744 Ruler and method of use May. 14, 2013
8156657 Measuring tool Apr. 17, 2012
8024867 Tape measure calibrator Sep. 27, 2011
8021158 Measurement instruction apparatus Sep. 20, 2011
8011111 Measuring device and accessories for preparing quilt pieces Sep. 6, 2011
7963046 Auto-calculated length determination and display Jun. 21, 2011
7895760 Universal design sheet material holder assembly Mar. 1, 2011
7793421 Archway measuring device Sep. 14, 2010
7779547 Apparatus and method for setting furniture height Aug. 24, 2010
7774948 Universal design straightedge Aug. 17, 2010
7770301 Portable measuring systems Aug. 10, 2010
7773829 Image-centric rulers Aug. 10, 2010
7631437 Electronic ruler Dec. 15, 2009
7594341 Measuring device Sep. 29, 2009
7581333 Adhesive backed measuring tape Sep. 1, 2009
7513058 Construction rule tape and layout tool Apr. 7, 2009
7475491 Method and apparatus for coiling elongated articles Jan. 13, 2009
7415772 Rainbow ruler Aug. 26, 2008
7373731 Construction templates and methods of use May. 20, 2008
7343694 Measuring device Mar. 18, 2008
7322266 Table saw having a scale device Jan. 29, 2008
7231720 Inside/outside scribe Jun. 19, 2007
7222435 Self measuring workpiece May. 29, 2007
7216438 One piece centering ruler May. 15, 2007
7181861 Portable linear measuring device Feb. 27, 2007
7152336 Tool for measuring compliance with building construction codes Dec. 26, 2006
7100295 Measuring device Sep. 5, 2006
7076881 Device for measuring and teaching scales of units Jul. 18, 2006
7073240 Duct joint layout tool Jul. 11, 2006
7059061 Framer's layout and cutting guide Jun. 13, 2006
7059060 Device for recording events and measuring growth in an individual's life Jun. 13, 2006
7043850 Transparent measuring device with seam allowance guide May. 16, 2006
7045197 Self-measuring roll goods May. 16, 2006
7032534 Article for use against backgrounds of various colors and method of manufacture Apr. 25, 2006
7004104 Adjustable golf flagstick Feb. 28, 2006
7000329 Transparent measuring device Feb. 21, 2006
6973737 Brushfire rate of spread tool Dec. 13, 2005
6966121 External gauge for liquor inventory control Nov. 22, 2005
6935040 Cable installation system and related methods Aug. 30, 2005
RE38783 Reference markings on construction materials Aug. 30, 2005
6935039 Quilt swag decoration template set and method Aug. 30, 2005
6925724 Quilting ruler Aug. 9, 2005
6920700 Offset tape measure Jul. 26, 2005
6915581 Saw guide for use with lined sheet material Jul. 12, 2005
6901674 Lighted fish measurement device Jun. 7, 2005

1 2 3 4










 
 
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