Escapement mechanism for upright piano

Details Escapement mechanism for upright piano Escapement mechanism for upright piano

1988-09-26

1989-06-20

Hix, L. T.

Music

Instruments

Stringed

G10C 318

Patent

active

048401013

ABSTRACT:
The prolongation of a jack in the escapement mechanism of an upright piano is provided with a repetition lever having a roller that is engageable with a vertically adjustable repetition button positioned beneath the roller so that priming of the mechanism begins from the moment the wippen enters its downstroke movement.

REFERENCES:
patent: 1586547 (1926-06-01), Eastwood
patent: 2835157 (1958-05-01), Waters

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