IPC Subgroup
G01L 3/08 involving optical means for indicating
Introduced: September 1968
Last revised: January 2006
Full Title
Measuring torque, work, mechanical power, or mechanical efficiency, in general > Rotary-transmission dynamometers > wherein the torque-transmitting element comprises a torsionally-flexible shaft > involving optical means for indicating
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE