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Class Information
Number: 33/484
Name: Geometrical instruments > Straightedge type > Rules > With attachment
Description: Subject matter comprising some additional device to facilitate the use of the straightedge for drawing straight line.










Sub-classes under this class:

Class Number Class Name Patents
33/485 For performing diverse function 81
33/489 For supporting above work surface 17
33/486 Index 14
33/490 Located on end 7
33/491 Selectable 10


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8601700 Sprinkler drop ruler Dec. 10, 2013
8359759 Scale coupling system Jan. 29, 2013
8276285 Notepad accessory for hand tools Oct. 2, 2012
7958646 Slip resistant ruler Jun. 14, 2011
7814675 Apparatus and method for aiding in hanging an object on a wall Oct. 19, 2010
7788817 Ruler Sep. 7, 2010
7698828 Safety rule Apr. 20, 2010
7503124 Tool with non-slip feature or friction assembly Mar. 17, 2009
7469480 Laser liner Dec. 30, 2008
7454840 Laser marking device Nov. 25, 2008
7191534 Handheld layout and marking tool Mar. 20, 2007
7159328 Measurement gauge incorporating a level Jan. 9, 2007
7043850 Transparent measuring device with seam allowance guide May. 16, 2006
6988324 Adjustable measuring and pointing tool Jan. 24, 2006
6973733 Straightedge with handle and level Dec. 13, 2005
6919517 Beam scale with user friendly features Jul. 19, 2005
6606796 Drawing tool Aug. 19, 2003
6604296 Framing speedsquare attachment Aug. 12, 2003
6594939 Fish measuring device Jul. 22, 2003
6591511 Framing square Jul. 15, 2003
6553679 Alignment tool for clip angles Apr. 29, 2003
6510617 Belt elongation measurement device Jan. 28, 2003
6505411 T-square saw guide Jan. 14, 2003
6463666 Measuring and leveling device and method of using same Oct. 15, 2002
6393710 Combination tape measure and straight edge apparatus May. 28, 2002
6314653 Ruler device Nov. 13, 2001
6266889 Device and method to define angles on a workpiece Jul. 31, 2001
6260283 Multi-functional carpentry tool Jul. 17, 2001
6247240 Ruler system Jun. 19, 2001
6240649 Sighting assembly Jun. 5, 2001
6233835 Scribe/guide tool adapted for stair construction May. 22, 2001
6199288 Tool for marking large flat building material sheets Mar. 13, 2001
6161297 Square holding device Dec. 19, 2000
6145210 Accessorized collapsible multiscale Nov. 14, 2000
6134798 Conduit support Oct. 24, 2000
6128824 Horse measuring ruler structure Oct. 10, 2000
6070334 Retaining bracket for carpenter's square Jun. 6, 2000
5992034 Attachment for the enhanced measurement accuracy of a combination square Nov. 30, 1999
5966823 Measuring device for tailoring Oct. 19, 1999
5915808 Power saw guide kit Jun. 29, 1999
5875790 Comb cutting guide Mar. 2, 1999
5873171 Ruler assembly Feb. 23, 1999
5848481 Combination square and tape measure for use with a tool belt Dec. 15, 1998
5842283 Position detection apparatus along with a track rail unit and guide unit on which it is equipped Dec. 1, 1998
5842402 Safety device with cutting edge used when cutting fabric and like products Dec. 1, 1998
5829150 Cutting guide and method of making and using Nov. 3, 1998
5799407 Flexible measuring device Sep. 1, 1998
5746001 Teaching ruler May. 5, 1998
5653035 Pad device having a removable rule Aug. 5, 1997
5637838 Apparatus for measuring, weighing and counting fish Jun. 10, 1997

1 2










 
 
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