Gas meter
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United States of America Patent
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-
May 16, 1995
Grant Date -
N/A
app pub date -
Mar 2, 1994
filing date -
Mar 2, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A compact, 4-chamber gas meter comprising crankpost and valve drive mechanisms whereby each reciprocating valve moves from a stroke shifting point near center to a stroke endpoint and back to said stroke shifting point with each 180.degree. rotation of the crankpost and each stroke of each diaphragm occurs over said 180.degree. rotation of the crankpost.
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