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Class Information
Number: 33/372
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Level or plumb, terrestrial gravitation responsive > Work, or workman, attaching means > Requiring no modification of the work > Elastic bias type clamping
Description: Device wherein the attaching means includes an elastic member exerting a yieldable clamping force upon the workpiece or workman.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8402667 |
Clamp level |
Mar. 26, 2013 |
| 7908753 |
Hands-free level |
Mar. 22, 2011 |
| 7797847 |
Hands-free level |
Sep. 21, 2010 |
| 7775899 |
Method and apparatus for executing repeatable golf swings |
Aug. 17, 2010 |
| 7739804 |
Hands-free long level |
Jun. 22, 2010 |
| 7669342 |
Level for a geomatics target device |
Mar. 2, 2010 |
| 7562462 |
Hands-free level indicating device |
Jul. 21, 2009 |
| 7555842 |
Line leveling tool and method of use |
Jul. 7, 2009 |
| 7059059 |
Combination level, plumb tool with single-hand engagement |
Jun. 13, 2006 |
| 6466871 |
Method for calibrating and verifying the attitude of a compass |
Oct. 15, 2002 |
| 6439524 |
Measuring head holder |
Aug. 27, 2002 |
| 6131298 |
Self-supporting level measurement device |
Oct. 17, 2000 |
| 5977922 |
Satellite antenna alignment device |
Nov. 2, 1999 |
| 5819425 |
Level clamp |
Oct. 13, 1998 |
| 5815937 |
Level adapter assembly |
Oct. 6, 1998 |
| 5799404 |
Level clamp |
Sep. 1, 1998 |
| 5749151 |
Level mount and method of measuring the level of a member |
May. 12, 1998 |
| 5632484 |
Bubble level device, attachable to the grip of a golf club |
May. 27, 1997 |
| 5581900 |
Level clamp |
Dec. 10, 1996 |
| 5522146 |
Level marker |
Jun. 4, 1996 |
| 5479714 |
Headlamp leveling apparatus |
Jan. 2, 1996 |
| 5408391 |
Level indicating device for a vehicle headlamp |
Apr. 18, 1995 |
| 5309645 |
Combination plumb or level and height setting instruments |
May. 10, 1994 |
| 4976040 |
Post level apparatus |
Dec. 11, 1990 |
| 4970796 |
Self supporting spirit level tool |
Nov. 20, 1990 |
| 4908949 |
Air-bubble level for portable tools |
Mar. 20, 1990 |
| 4829676 |
Hands-free level indicating device |
May. 16, 1989 |
| 4785544 |
Spirit level accessory for the electric drill |
Nov. 22, 1988 |
| 4745688 |
Trueing device |
May. 24, 1988 |
| 4739561 |
Door leveling device |
Apr. 26, 1988 |
| 4733475 |
Extension level apparatus |
Mar. 29, 1988 |
| 4580350 |
Lie level |
Apr. 8, 1986 |
| 4400889 |
Quick-clamp gauge for monitoring pipe bending |
Aug. 30, 1983 |
| 4066232 |
Clamp-on level holder |
Jan. 3, 1978 |
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