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Relief valve
US 3,384,113 A
Filed
: 11/03/1965
Issued
: 05/21/1968
Est. Priority Date
: 11/03/1965
Status: Expired due to Term
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Current Assignee
Joseph M. Pennisi
Original Assignee
Joseph M. Pennisi
Inventors
Pennisi, Joseph M.
Application Number
US04/506,180
Time in Patent Office
930 Days
Field of Search
US Class Current
137/853
CPC Class Codes
F16K 15/145
the closure elements being ...
F16K 17/0446
with an obturating member h...
Y10T 137/7889
Sleeve
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