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Pressure relief valve
US 2,576,516 A
Filed
: 05/19/1947
Issued
: 11/27/1951
Est. Priority Date
: 05/19/1947
Status: Expired due to Term
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Current Assignee
Peter C. Jurs
Original Assignee
Peter C. Jurs
Inventors
Jurs, Peter C.
Application Number
US02/748,981
Time in Patent Office
1,653 Days
Field of Search
US Class Current
137/491
CPC Class Codes
F16K 17/105
using choking or throttling...
Y10T 137/7766
Choked passage through main...
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