Fluid handling – Systems – Flow path with serial valves and/or closures
Patent
1977-06-27
1980-12-16
Schwadron, Martin P.
Fluid handling
Systems
Flow path with serial valves and/or closures
251210, 55314, 55341R, F16K 100, B01D 4642
Patent
active
042390613
ABSTRACT:
A damper valve and more particularly an improved damper valve including purge means for the prevention of leakage therepast.
REFERENCES:
patent: 245862 (1881-08-01), Rinderknecht
patent: 397672 (1889-02-01), Tonge
patent: 558702 (1896-04-01), Perkins
patent: 788079 (1905-04-01), Wheeler
patent: 1843953 (1932-02-01), McKinney
patent: 2221100 (1940-11-01), Lear
patent: 2351140 (1944-06-01), McCloy
patent: 3895651 (1975-07-01), Okada et al.
patent: 3975173 (1976-08-01), Peterson et al.
patent: 4103708 (1978-08-01), Huntingdon
Brams J. Stewart
Chambers A. Michael
Joy Manufacturing Company
Schwadron Martin P.
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