IPC Subgroup
G01C 9/16 by using more than one pendulum
Introduced: September 1968
Last revised: January 2006
Full Title
Measuring inclination, e.g. by clinometers, by levels > by using more than one pendulum
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY