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Class Information
Number: 33/427
Name: Geometrical instruments > Straightedge type > Square and sliding nonpivotal straightedge(s)
Description: Subject matter wherein the straightedge can be adjusted along a straight line on the square.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7337550 |
Combination square |
Mar. 4, 2008 |
| 7219440 |
Lay-out tool and assembly |
May. 22, 2007 |
| 7174650 |
Sliding ruler square |
Feb. 13, 2007 |
| 7020978 |
Adjustable position tool guide |
Apr. 4, 2006 |
| 6931735 |
Window treatment hanging tool |
Aug. 23, 2005 |
| 6920735 |
Block positioning tool |
Jul. 26, 2005 |
| 6904689 |
Guide device |
Jun. 14, 2005 |
| 6769190 |
Adjustable viewing frame |
Aug. 3, 2004 |
| 6691422 |
Photographic cropping method and device |
Feb. 17, 2004 |
| 6604296 |
Framing speedsquare attachment |
Aug. 12, 2003 |
| 6591511 |
Framing square |
Jul. 15, 2003 |
| 6553677 |
Combination square |
Apr. 29, 2003 |
| 6421927 |
Measuring tool |
Jul. 23, 2002 |
| 6134797 |
Device and method to define angles on a workpiece |
Oct. 24, 2000 |
| 6119354 |
Trammel adaptor for a square head |
Sep. 19, 2000 |
| 6105266 |
Carpenter's roof pitch measuring device |
Aug. 22, 2000 |
| 6101729 |
Power saw guide |
Aug. 15, 2000 |
| 5915808 |
Power saw guide kit |
Jun. 29, 1999 |
| 5832618 |
Combination level and T-square |
Nov. 10, 1998 |
| 5813126 |
Speed square extension bar and saw guide |
Sep. 29, 1998 |
| 5778547 |
Electronic combination square |
Jul. 14, 1998 |
| 5471760 |
Picture hook locator |
Dec. 5, 1995 |
| 5459937 |
Mat board cutting guide |
Oct. 24, 1995 |
| 5410816 |
Tile, angle-cutting gauge |
May. 2, 1995 |
| 5361508 |
Tile, angle-cutting gauge |
Nov. 8, 1994 |
| 5339530 |
Hand level instrument with composite metal and plastic body |
Aug. 23, 1994 |
| 5325899 |
Router fixture |
Jul. 5, 1994 |
| 5276973 |
Combination square, height/width gage |
Jan. 11, 1994 |
| RE34374 |
Adjustable template device for framing and cutting sheet materials |
Sep. 14, 1993 |
| 5133135 |
Angle gauge |
Jul. 28, 1992 |
| 5131164 |
Indexing apparatus for aligning cutouts |
Jul. 21, 1992 |
| 5062213 |
Construction square |
Nov. 5, 1991 |
| 5052454 |
Guide system for routers |
Oct. 1, 1991 |
| 4967482 |
Support bracket applicable to measuring tools |
Nov. 6, 1990 |
| 4936176 |
Mat cutter alignment and squaring tool |
Jun. 26, 1990 |
| 4914825 |
Squaring tool |
Apr. 10, 1990 |
| 4882846 |
Stair building template and method of use |
Nov. 28, 1989 |
| 4854049 |
Magnetic cropper |
Aug. 8, 1989 |
| 4831739 |
Adjustable template device for framing and cutting sheet materials |
May. 23, 1989 |
| 4761890 |
Adjustable carpenters measuring tool |
Aug. 9, 1988 |
| 4744152 |
Tool for measuring angles on various articles |
May. 17, 1988 |
| 4702012 |
Marking and measuring tool |
Oct. 27, 1987 |
| 4697351 |
Adjustable layout square |
Oct. 6, 1987 |
| 4641435 |
Combination square |
Feb. 10, 1987 |
| 4625414 |
Welding ring gauge |
Dec. 2, 1986 |
| 4574492 |
Combination layout tool and square |
Mar. 11, 1986 |
| 4513510 |
Measuring tool |
Apr. 30, 1985 |
| 4509398 |
Block guide cutter |
Apr. 9, 1985 |
| 4497119 |
Pipefitter's protractor |
Feb. 5, 1985 |
| 4388765 |
Pipefitters square holder |
Jun. 21, 1983 |
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