IPC Subgroup
G01P 3/3 by using centrifugal forces of fluids
Introduced: September 1968
Last revised: January 2006
Full Title
Measuring linear or angular speed; Measuring differences of linear or angular speeds > Devices characterised by the use of fluids > by using centrifugal forces of fluids
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
1 direct subcode
Child Classifications
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- G01P 3/32 in a rotary container communicating with a fixed container