Music – Instruments – Stringed
Patent
1985-01-16
1987-02-03
Gellner, Michael L.
Music
Instruments
Stringed
G10C 308
Patent
active
046401741
ABSTRACT:
A soundboard tension adjuster for a piano having a rim, a belly rail, a soundboard, plate, bridges and strings, the soundboard tension adjuster being interconnected between the rim and bell rail and including a beam member and adjustment means for varying the length of the adjuster to change the tension applied to the soundboard and modify its crown.
REFERENCES:
patent: 936789 (1909-10-01), Long
patent: 1033601 (1912-07-01), Long
Brown Brian W.
Falcone Piano Company
Gellner Michael L.
Iandiorio Joseph S.
Noonan William E.
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