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Class Information
Number: 33/366.26
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Level or plumb, terrestrial gravitation responsive > Electrically actuated signal or indicator > Having resistive or contact circuit control element
Description: Subject matter wherein the control element (1) forms a resistive component of, (2) completes the indicator controlling electric circuit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421793 |
Tilt sensor and method of providing the same |
Sep. 9, 2008 |
| 7055255 |
Inclination angle reader and method for using same |
Jun. 6, 2006 |
| 6732440 |
Orientation sensor |
May. 11, 2004 |
| 6571483 |
Orientation sensor |
Jun. 3, 2003 |
| 6400159 |
Orientation sensor especially suitable for use in an underground boring device |
Jun. 4, 2002 |
| 6282804 |
Continuous monitoring inclination sensor |
Sep. 4, 2001 |
| 6165083 |
Golf putting aid |
Dec. 26, 2000 |
| 6137065 |
Level weighing device |
Oct. 24, 2000 |
| 6066955 |
Orientation sensor especially suitable for use in an underground boring device |
May. 23, 2000 |
| 5446968 |
Strut height adjusting apparatus |
Sep. 5, 1995 |
| 5414677 |
Ground movement sensor |
May. 9, 1995 |
| 5408457 |
Device for detecting seismic motion |
Apr. 18, 1995 |
| 5131801 |
Forklift fork tilt angle indicator |
Jul. 21, 1992 |
| 5094004 |
Railroad track gager/leveler/linear measurer |
Mar. 10, 1992 |
| 4888540 |
Electronic torquer interface and erection control circuit |
Dec. 19, 1989 |
| 4697174 |
Ball actuated alarm device |
Sep. 29, 1987 |
| 4552088 |
Vehicle gearshift indicator |
Nov. 12, 1985 |
| 4493155 |
Apparatus for remotely indicating angular position |
Jan. 15, 1985 |
| 4446628 |
Device for determining angle of inclination of ship |
May. 8, 1984 |
| 4428125 |
Inclination indicating apparatus |
Jan. 31, 1984 |
| 4283798 |
Attitude indicator for divers |
Aug. 18, 1981 |
| 4265028 |
Survey apparatus and method employing canted tilt sensor |
May. 5, 1981 |
| 4196524 |
Head movement indicating device |
Apr. 8, 1980 |
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