Tube spring manometer
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United States of America Patent
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-
Aug 19, 1980
Issued Date -
N/A
app pub date -
Jan 24, 1979
filing date -
Nov 25, 1977
priority date (Note) -
Expired
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Abstract
A tube spring manometer that includes a deviation detector spring connected to an indicator by a tie rod, and the spring is subjected to a reference pressure for spring deflection measurement.
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