Wooden frame for a grand piano

Music – Instruments – Stringed

Patent

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Details

84177, G10C 304

Patent

active

046931597

ABSTRACT:
In construction of a wooden frame for a grand piano, rigidity of the bass range section of a curved frame is on purpose raised in order to make up for difference in rigidity which is otherwise unavoidably caused by configurational factors for balanced generation of beautiful tones over the entire tone ranges.

REFERENCES:
patent: 1013604 (1912-01-01), Lechner
patent: 3415151 (1968-12-01), Noda

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