Zithers TRIZ Cases
- Autoharp Keyboard Mechanism With Adjustable String Damping
Adjustable spacers and under-string damping brackets simplify autoharp key action, reduce rattling, and keep damping even without periodic adjustment.
- String Fine Tuner Prevents Slip-Stick via Gripping Element
A string fine tuner uses a gripping element to deflect strings, preventing slip-stick effects in tight spaces.