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Relief valve
US 2,935,075 A
Filed
: 11/01/1954
Issued
: 05/03/1960
Est. Priority Date
: 11/01/1954
Status: Expired due to Term
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Current Assignee
Evue J. Ringer
Original Assignee
Evue J. Ringer
Inventors
Ringer, Evue J.
Application Number
US03/466,039
Time in Patent Office
2,010 Days
Field of Search
US Class Current
137/43
CPC Class Codes
F16K 17/19
Equalising valves predomina...
Y10T 137/0874
Vent opening or closing on ...
Y10T 137/7772
One head and seat carried b...
Y10T 137/7921
Weight coaxial with valve
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