Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01C
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
Load children
9/00
Measuring inclination, e.g. by clinometers, by levels
Load children Filter patents View analytics View as hierarchy
G01C9/005
specially adapted for use in aircraft
Filter patents View analytics View as hierarchy