IPC Subgroup
G10C 3/103 the axis of the pins being parallel to the strings
Introduced: January 2019
Full Title
Details or accessories > Tuning pins; Tensioning devices > the axis of the pins being parallel to the strings
Classification Context
- Section:
- PHYSICS
- Class:
- MUSICAL INSTRUMENTS; ACOUSTICS
- Subclass:
- PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS