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Self-adjusting wedge gate valve
US 2,964,291 A
Filed
: 12/17/1957
Issued
: 12/13/1960
Est. Priority Date
: 12/17/1957
Status: Expired due to Term
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Current Assignee
John L. Williams
,
Leo Kum Stanley
Original Assignee
John L. Williams
,
Leo Kum Stanley
Inventors
Williams, John L.
,
LEO KUM STANLEY
Application Number
US03/703,310
Time in Patent Office
1,092 Days
Field of Search
US Class Current
251/327
CPC Class Codes
F16K 3/14
with special arrangements f...
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