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FLUID VALVE
US 3,539,150 A
Filed
: 06/23/1967
Issued
: 11/10/1970
Est. Priority Date
: 06/23/1967
Status: Expired due to Term
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Current Assignee
Robert F. Conrad
Original Assignee
Robert F. Conrad
Inventors
Conrad, Robert F.
Application Number
US04/648,436
Time in Patent Office
1,236 Days
Field of Search
US Class Current
251/228
CPC Class Codes
F16K 1/2007
specially adapted operating...
F16K 1/2028
Details of bearings for the...
Y10T 137/7892
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