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Class Information
Number: 33/489
Name: Geometrical instruments > Straightedge type > Rules > With attachment > For supporting above work surface
Description: Subject matter provided with means on the straightedge to space it relative to the surface upon which the straightedge is positioned.

Patents under this class:

Patent Number Title Of Patent Date Issued
7178249 Measuring tool and method of making Feb. 20, 2007
7168178 Ruler with rubber overmolded to stainless steel base Jan. 30, 2007
7055257 Lighted fish measurement device Jun. 6, 2006
6925724 Quilting ruler Aug. 9, 2005
6901674 Lighted fish measurement device Jun. 7, 2005
6854189 Measuring tool and method of making Feb. 15, 2005
6510878 Router baseplate assembly precision aligner and guide Jan. 28, 2003
5964041 Guide tool Oct. 12, 1999
5768796 Gage for measuring length of flexible extrusions Jun. 23, 1998
5615485 Instruments for drawing circles Apr. 1, 1997
5105551 Buffered inking template Apr. 21, 1992
5101569 Adjustable wheel measuring gauge Apr. 7, 1992
5038487 Attachment for framer's square Aug. 13, 1991
4926564 Triangular drafting instrument May. 22, 1990
4821424 Drafting instrument Apr. 18, 1989
4483081 Head supporting device for universal parallel ruler Nov. 20, 1984
4349966 Cutting guide and measuring device Sep. 21, 1982

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