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Flow control valve
US 2,514,532 A
Filed
: 08/24/1944
Issued
: 07/11/1950
Est. Priority Date
: 08/24/1944
Status: Expired due to Term
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Current Assignee
Earle F. Allen
,
Lewis M. Burrows
Original Assignee
Earle F. Allen
,
Lewis M. Burrows
Inventors
Allen, Earle F.
,
Burrows, Lewis M.
Application Number
US02/550,965
Time in Patent Office
2,147 Days
Field of Search
US Class Current
251/328
CPC Class Codes
F16K 27/105
for gate valves
Y10T 29/49421
including metallurgical bon...
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