Transparent grand piano tops

Details Transparent grand piano tops Transparent grand piano tops

1974-11-08

1976-07-20

Hix, L. T.

Music

Instruments

Stringed

84452R, G10C 302

Patent

active

039699706

ABSTRACT:
This application discloses a grand piano with a transparent lid or cover, and a special hinge structure mounting the lid for pivotal movement into open and closed positions.

REFERENCES:
patent: 1459378 (1923-06-01), Schenuit
patent: 2024829 (1935-12-01), Loitsch
patent: 2244042 (1941-06-01), Barlow
patent: 2530251 (1950-11-01), Luberoff
patent: 2626433 (1953-01-01), Murch
"Music Tredes", 10/73, Article on Transparent Steinway Piano Top, Hale Catalog No. 43, 1953, p. 79.

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