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Class Information
Number: 33/473
Name: Geometrical instruments > Straightedge type > Plural straightedges, relatively moveable > Single pivot > Sliding pivotal adjustment
Description: Subject matter wherein one of the straightedges can traverse its connection at the axis in addition to its rotary movement.


Patents under this class:

Patent Number Title Of Patent Date Issued
7299560 Multi-purpose tool Nov. 27, 2007
7243436 T-bevel plumb tool Jul. 17, 2007
7082692 Adjustable multifunction ruler Aug. 1, 2006
6839974 Multi-function layout square with laser Jan. 11, 2005
6829837 Miter angle indicating tool Dec. 14, 2004
6796046 Miter cut, plumb cut, and seat cut angle finding system Sep. 28, 2004
6722050 Bend-angle measuring device Apr. 20, 2004
6543144 Multipurpose tool Apr. 8, 2003
6505410 Weld gauge Jan. 14, 2003
6260283 Multi-functional carpentry tool Jul. 17, 2001
5446969 Combination square and multi-purpose hand tool Sep. 5, 1995
5359782 Compound sliding bevel square Nov. 1, 1994
4776250 Square for glass cutting Oct. 11, 1988
4761890 Adjustable carpenters measuring tool Aug. 9, 1988
4637142 Universal adjustable weld gauge Jan. 20, 1987
4554746 Self-locking-and-measuring ruler for computer-printout forms Nov. 26, 1985
4348815 Multi-purpose square Sep. 14, 1982
4267642 Angle gage mechanism May. 19, 1981



 
 
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