| |
 |
|
Class Information
Number: 33/366.27
Name: Geometrical instruments > Indicator of direction of force traversing natural media > Level or plumb, terrestrial gravitation responsive > Electrically actuated signal or indicator > Indicator details
Description: Subject matter where significance is attributed to the indicator.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7421793 |
Tilt sensor and method of providing the same |
Sep. 9, 2008 |
| 7325322 |
Electric park brake inclinometer |
Feb. 5, 2008 |
| 7318283 |
Inclination sensor |
Jan. 15, 2008 |
| 7305772 |
Graphical clinometer display system and method |
Dec. 11, 2007 |
| 6873253 |
Device for warning drivers of automobiles of excessive speed of turning around a curve |
Mar. 29, 2005 |
| 5761818 |
Digital inclinometer |
Jun. 9, 1998 |
| 5492329 |
Golf putter with electronic leveling device and message display |
Feb. 20, 1996 |
| 5488779 |
Electronic level with stereo sound indication |
Feb. 6, 1996 |
| 5479715 |
Electronic level displaying inclination using a multi-segment fan-like display |
Jan. 2, 1996 |
| 5313713 |
Electronic level with display scale and audible tone scale |
May. 24, 1994 |
| 5259118 |
Electronic capacitive level with display showing direction of rotation to achieve level/plumb |
Nov. 9, 1993 |
| 5144823 |
Bend angle indicator |
Sep. 8, 1992 |
| 5136784 |
Vehicle electronic level measuring and display device |
Aug. 11, 1992 |
| 4932132 |
Electronic level apparatus and method |
Jun. 12, 1990 |
| 4930787 |
Golf putter including signaling device |
Jun. 5, 1990 |
| 4827624 |
Electronic level |
May. 9, 1989 |
| 4716534 |
Microprocessor based level and angle finder |
Dec. 29, 1987 |
| 4662809 |
Automatic level device |
May. 5, 1987 |
| 4658508 |
Electronic level measuring systems for truck trailers |
Apr. 21, 1987 |
| 4574491 |
Level with audio indicator |
Mar. 11, 1986 |
| 4325190 |
Bow sight |
Apr. 20, 1982 |
| 4223444 |
Acoustic micrometer |
Sep. 23, 1980 |
| 4079521 |
Electrically actuated level |
Mar. 21, 1978 |
|
|
|
