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Shutoff valve
US 2,604,293 A
Filed
: 09/04/1945
Issued
: 07/22/1952
Est. Priority Date
: 09/04/1945
Status: Expired due to Term
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Current Assignee
Delbert L. Phillips
Original Assignee
Delbert L. Phillips
Inventors
Phillips, Delbert L.
Application Number
US02/614,318
Time in Patent Office
2,513 Days
Field of Search
US Class Current
251/175
CPC Class Codes
F16K 5/0478
on the plug
Y10S 251/90
Valves with o-rings
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