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Class Information
Number: 33/273
Name: Geometrical instruments > Straight-line light ray type > With magnetic compass > And level or plumb
Description: Device including means responsive to terrestrial gravitation for indicating deviation from a horizontal or vertical plane.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7411512 |
Tracking the geographic location of an animal |
Aug. 12, 2008 |
| 7210235 |
Apparatus and method for detecting azimuth and inclination angle, program for detecting the same, and portable terminal device for detecting the same |
May. 1, 2007 |
| 7194815 |
Device for detecting magnetic azimuth |
Mar. 27, 2007 |
| 7095378 |
Satellite dish sighting apparatus and alignment system |
Aug. 22, 2006 |
| 6701631 |
Convertible directional azimuth and dip measuring modular compass and method |
Mar. 9, 2004 |
| 6536123 |
Three-axis magnetic sensor, an omnidirectional magnetic sensor and an azimuth measuring method using the same |
Mar. 25, 2003 |
| 6526667 |
Satellite spacecraft targeting device and method |
Mar. 4, 2003 |
| 6516526 |
Pocket transit |
Feb. 11, 2003 |
| 6332276 |
Articulate laser degree finder |
Dec. 25, 2001 |
| 6133996 |
Laser equiped level device |
Oct. 17, 2000 |
| 5680208 |
Gravity oriented laser scanner |
Oct. 21, 1997 |
| 5610711 |
Remote pointing system for a self-leveling laser instrument |
Mar. 11, 1997 |
| 5487222 |
Combination level |
Jan. 30, 1996 |
| 5388337 |
Angle orienting level apparatus |
Feb. 14, 1995 |
| 5276972 |
Satellite locator |
Jan. 11, 1994 |
| 5274926 |
Antenna aiming instrument |
Jan. 4, 1994 |
| 5138771 |
Three dimensional homologous surveying instrument |
Aug. 18, 1992 |
| 4454658 |
Device to locate communication satellites |
Jun. 19, 1984 |
| 4288922 |
Device to indicate solar exposure |
Sep. 15, 1981 |
| 4236313 |
Apparatus for and method of evaluating solar exposure |
Dec. 2, 1980 |
| 4177566 |
Insolation survey device |
Dec. 11, 1979 |
| 4138826 |
Device for locating celestial bodies |
Feb. 13, 1979 |
| 3950859 |
Angular displacement measuring apparatus |
Apr. 20, 1976 |
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