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Class Information
Number: 33/32.2
Name: Geometrical instruments > Scriber > Straight-line > Portable
Description: Subject matter wherein the means for describing a line or a figure composed of straight lines is constructed to be carried from place to place.


Patents under this class:

Patent Number Title Of Patent Date Issued
7451547 Pool deck masonry scribe Nov. 18, 2008
7191531 Corner marking device Mar. 20, 2007
6829833 Tool guide Dec. 14, 2004
6629370 Board cutter Oct. 7, 2003
6199288 Tool for marking large flat building material sheets Mar. 13, 2001
5996237 Edge cutter trim tool Dec. 7, 1999
5946999 Clear plastic scoring board Sep. 7, 1999
5732472 Gypsum wallboard scoring tool Mar. 31, 1998
5404647 Dry wall sizing apparatus Apr. 11, 1995
5309643 Adapter apparatus mounted on a marking instrument to achieve movement in a straight line May. 10, 1994
5309642 Mat marking and cutting apparatus May. 10, 1994
5050308 Tool guide and contour sander for use therewith Sep. 24, 1991
4989335 Wallpaper knife guide Feb. 5, 1991
4956919 Drywall T-square Sep. 18, 1990
4860723 Ceramic tile spacing gauge and tile holder Aug. 29, 1989
4763707 Self-centering router mortise base Aug. 16, 1988
4734991 Adjustable roller support for cutting torches Apr. 5, 1988
RE32548 Tile parting devices Nov. 24, 1987
4680864 Drawing guide Jul. 21, 1987
4553327 Ruler device for use in marking-off Nov. 19, 1985
4444174 Tile parting devices Apr. 24, 1984
4382590 Plate cutting frame May. 10, 1983
4324514 Router guide apparatus for cutting printing plates Apr. 13, 1982
4197887 Router guide assembly Apr. 15, 1980
4084569 Tile cutter Apr. 18, 1978
4030195 Scoring device with edge guide Jun. 21, 1977



 
 
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