Piano soundboard

Details Piano soundboard Piano soundboard

1980-04-15

1982-07-06

Franklin, Lawrence R.

Music

Instruments

Stringed

84291, 84452R, G10C 306

Patent

active

043376827

ABSTRACT:
A laminate soundboard for a piano or the like having a metal core of a modulus of elasticity and an inherent damping factor corresponding to steel of at least a grade St 34, and at least one outer cover layer of wood or plastic bonded thereto in full surface contact on each side thereof. The outer cover layers have a damping characteristic corresponding to that of wood.

REFERENCES:
patent: 1534309 (1925-04-01), Frankel
patent: 1643139 (1927-09-01), Sulak
patent: 2469522 (1949-05-01), Sauerland
patent: 3641862 (1972-02-01), Rendell
patent: 4248124 (1981-02-01), Klaiber et al.

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