IPC Subgroup
G01B 3/06 folding
Introduced: September 1968
Last revised: January 2006
Full Title
Measuring instruments characterised by the use of mechanical techniques > Rulers with scales or marks for direct reading > rigid > folding
Classification Context
- Section:
- PHYSICS
- Class:
- MEASURING; TESTING
- Subclass:
- MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS