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VARIABLE FLUID RESTRICTOR
US 3,529,628 A
Filed
: 05/10/1968
Issued
: 09/22/1970
Est. Priority Date
: 05/10/1968
Status: Expired due to Term
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Current Assignee
Samuel A. Cummins
Original Assignee
Samuel A. Cummins
Inventors
Cummins, Samuel A.
Application Number
US04/728,229
Time in Patent Office
865 Days
Field of Search
US Class Current
137/625.3
CPC Class Codes
F16K 47/08
for decreasing pressure or ...
Y10T 137/86734
With metering feature
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