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Flow control valve
US 3,342,420 A
Filed
: 02/09/1965
Issued
: 09/19/1967
Est. Priority Date
: 02/09/1965
Status: Expired due to Term
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0
Petitions
8
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Current Assignee
Robert F. Roulet
,
Willis A. Owen
Original Assignee
Robert F. Roulet
,
Willis A. Owen
Inventors
Roulet, Robert F.
,
Owen, Willis A.
Application Number
US04/431,258
Time in Patent Office
952 Days
Field of Search
US Class Current
239/395
CPC Class Codes
F16K 3/00
Gate valves or sliding valv...
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