Music – Instruments – Automatic
Patent
1991-04-01
1992-11-24
Gellner, Michael L.
Music
Instruments
Automatic
84333, 84343, 84369, G10B 310
Patent
active
051664607
ABSTRACT:
An organ stop action valve mechanism is presented for controlling pipe or voice actuation with a pivotable control valve member which operates to depress a spring-loaded valve plunger. The control member pivots in an arcuate fashion either to close or to allow the valve to open. The valve is slidably positioned on a pair of guide pins and includes a leather cover to insure proper closing.
REFERENCES:
patent: 83241 (1868-10-01), Baumgarten
patent: 598311 (1898-02-01), Anderson
patent: 1692507 (1928-11-01), Lamontagne
patent: 3598894 (1971-08-01), Michel
The Organ-Builder 1977; .COPYRGT.1906, plates 34, 35, 37.
Gellner Michael L.
Spyrou Cassandra
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