IPC Subgroup
G10C 3/168 with hanging jacks, i.e. jacks connected to hammer-butts or hammer-shanks
Introduced: January 2019
Full Title
Details or accessories > Actions > with hanging jacks, i.e. jacks connected to hammer-butts or hammer-shanks
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS