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Orifice plate assembly
US 2,687,748 A
Filed
: 07/30/1951
Issued
: 08/31/1954
Est. Priority Date
: 07/30/1951
Status: Expired due to Term
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Current Assignee
John W. Whalen
Original Assignee
John W. Whalen
Inventors
Whalen, John W.
Application Number
US03/239,368
Time in Patent Office
1,128 Days
Field of Search
US Class Current
138/44
CPC Class Codes
G01F 1/42
Orifices or nozzles
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