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Centrifugally operated valve
US 2,748,788 A
Filed
: 04/28/1951
Issued
: 06/05/1956
Est. Priority Date
: 04/28/1951
Status: Expired due to Term
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Current Assignee
William F. Duckstein
Original Assignee
William F. Duckstein
Inventors
Duckstein, William F.
Application Number
US03/223,598
Time in Patent Office
1,865 Days
Field of Search
US Class Current
137/53
CPC Class Codes
B04B 11/00
Feeding, charging, or disch...
F16K 17/363
the closure members being r...
Y10T 137/108
Centrifugal mass type [excl...
Y10T 137/7898
Pivoted valves
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