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Class Information
Number: 33/370
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Level or plumb, terrestrial gravitation responsive > Work, or workman, attaching means
Description: Device including means adapted for attachment to a workpiece or to a person handling a workpiece.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370431 |
Pipefitting instruments and related methods |
May. 13, 2008 |
| 7367129 |
Hand-held laser level with retractable adhesive-type retention feature |
May. 6, 2008 |
| 7360315 |
Poured concrete column alignment and plumbing tool |
Apr. 22, 2008 |
| 7278218 |
Laser line generating device with swivel base |
Oct. 9, 2007 |
| 7243431 |
Trailer hitch alignment device |
Jul. 17, 2007 |
| 7200947 |
Block lock/leveler |
Apr. 10, 2007 |
| 7182148 |
Tool with motion and orientation indicators |
Feb. 27, 2007 |
| 7159328 |
Measurement gauge incorporating a level |
Jan. 9, 2007 |
| 7117606 |
Pocket-sized leveling tool |
Oct. 10, 2006 |
| 7076884 |
Apparatus and method to determine pinion angle of drive train |
Jul. 18, 2006 |
| 6981330 |
Multi-axis installable and adjustable level |
Jan. 3, 2006 |
| 6976316 |
Magnetic plumb bob holder |
Dec. 20, 2005 |
| 6931740 |
Line generating device |
Aug. 23, 2005 |
| 6918187 |
Multi plane plumb level |
Jul. 19, 2005 |
| 6834435 |
Multi-purpose leveling device |
Dec. 28, 2004 |
| 6818824 |
Wiring device ganging tool |
Nov. 16, 2004 |
| 6810592 |
Adjustable door jamb setting jig |
Nov. 2, 2004 |
| 6796045 |
Level with retractable hanger structure |
Sep. 28, 2004 |
| 6739062 |
Universal angle means |
May. 25, 2004 |
| 6732441 |
Leveling tool |
May. 11, 2004 |
| 6711827 |
Conduit bending guide |
Mar. 30, 2004 |
| 6665962 |
Shoe with level and method for determining grade |
Dec. 23, 2003 |
| 6568095 |
Magnetic torpedo level |
May. 27, 2003 |
| 6493955 |
Instrument for obtaining a reference line |
Dec. 17, 2002 |
| 6466871 |
Method for calibrating and verifying the attitude of a compass |
Oct. 15, 2002 |
| 6438854 |
Center line marking apparatus |
Aug. 27, 2002 |
| 6430824 |
Screed system for walls |
Aug. 13, 2002 |
| 6158134 |
Equipment leveling device |
Dec. 12, 2000 |
| 6131298 |
Self-supporting level measurement device |
Oct. 17, 2000 |
| 6070336 |
Framing tool |
Jun. 6, 2000 |
| 6026581 |
Pocket level with optional magnet |
Feb. 22, 2000 |
| 5937528 |
Tilt sensor, mask and coat holder |
Aug. 17, 1999 |
| 5887355 |
Attachment for a power saw to make plumb cuts |
Mar. 30, 1999 |
| 5820476 |
Golf putter leveling system |
Oct. 13, 1998 |
| 5819425 |
Level clamp |
Oct. 13, 1998 |
| 5815937 |
Level adapter assembly |
Oct. 6, 1998 |
| 5806196 |
Method and apparatus for aligning a towed vehicle with a towing vehicle |
Sep. 15, 1998 |
| 5799404 |
Level clamp |
Sep. 1, 1998 |
| 5768790 |
Angle indicator for pipe benders |
Jun. 23, 1998 |
| 5749151 |
Level mount and method of measuring the level of a member |
May. 12, 1998 |
| 5697161 |
Level indicating device for a vehicle headlamp |
Dec. 16, 1997 |
| 5692310 |
Attachment for a power saw to make plumb cuts |
Dec. 2, 1997 |
| 5680707 |
Ladder inclinometer |
Oct. 28, 1997 |
| 5625956 |
Level indicator for child seat |
May. 6, 1997 |
| 5581900 |
Level clamp |
Dec. 10, 1996 |
| 5575073 |
Apparatus for setting a horizontal plane by means of a level |
Nov. 19, 1996 |
| 5560607 |
Golfer's alignment device |
Oct. 1, 1996 |
| 5513441 |
Adapter for facilitating measurements of vehicle drive train components |
May. 7, 1996 |
| 5488777 |
Utility line angle measurement device |
Feb. 6, 1996 |
| 5450675 |
Method and apparatus for vertically aligning a structure |
Sep. 19, 1995 |
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