Music – Instruments – Stringed
Patent
1987-11-19
1988-08-30
Franklin, Lawrence R.
Music
Instruments
Stringed
84216, G10C 326
Patent
active
047667966
ABSTRACT:
A universal mute for vertical pianos that as a unit mounts to the tuning pins with adjustment capability to establish installability in existing vertical pianos of various size, age and origin.
REFERENCES:
patent: 2237990 (1941-04-01), Hewlett
patent: 2727420 (1955-12-01), Welsh
patent: 2975665 (1961-03-01), Rothman et al.
patent: 4450747 (1984-05-01), Aoyama
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