IPC Subgroup
G01P 13/02 Indicating direction only, e.g. by weather vane
Introduced: September 1968
Last revised: January 2006
Full Title
Indicating or recording presence or absence of movement; Indicating or recording of direction of movement > Indicating direction only, e.g. by weather vane
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK; INDICATING PRESENCE OR ABSENCE OF MOVEMENT; INDICATING DIRECTION OF MOVEMENT
Related Keywords
wind VANESmeasuring direction of WIND
1 direct subcode
Child Classifications
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- G01P 13/04 Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement