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Pressure relief valve assembly
US 2,655,935 A
Filed
: 12/26/1946
Issued
: 10/20/1953
Est. Priority Date
: 12/26/1946
Status: Expired due to Term
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Current Assignee
Robert B. Kinzbach
Original Assignee
Robert B. Kinzbach
Inventors
Kinzbach, Robert B.
Application Number
US02/718,313
Time in Patent Office
2,490 Days
Field of Search
US Class Current
137/538
CPC Class Codes
F16F 1/32
Belleville-type springs fri...
F16K 15/063
the valve being loaded by a...
Y10T 137/7905
Plural biasing means
Y10T 137/7925
Piston-type valves
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