Valves and valve actuation – Rotary valves – Butterfly
Patent
1993-12-20
1995-01-03
Fox, John C.
Valves and valve actuation
Rotary valves
Butterfly
251288, F16K 122
Patent
active
053779533
ABSTRACT:
A closure valve assembly for the discharge outlet line of a garbage disposal has a resilient deformable housing which defines a fluid passage and a rigid valve element pivotal in said housing and having an outer circumferential surface with a greater diameter than that of the inside surface of said housing.
REFERENCES:
patent: 3291443 (1966-12-01), Schulz et al.
patent: 3479008 (1969-11-01), Duncan
patent: 3498584 (1970-03-01), Bowers
patent: 4139590 (1979-02-01), Rubright
Baker Jr. Thomas S.
Fox John C.
Steinmetz Lynn A.
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