Method of making a pressure relief value
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United States of America Patent
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-
Feb 1, 1994
Issued Date -
N/A
app pub date -
Mar 15, 1993
filing date -
Mar 12, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of making a pressure relief valve includes embedding a pair of opposed plates within a pair of valve lips, forming holes in the lips, inserting springs into the holes into engagement with the plates, and tensioning the springs to constantly urge the lips toward each other.
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