Supply/shut-off valve
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United States of America Patent
Stats
-
Jul 23, 1985
Grant Date -
N/A
app pub date -
Oct 21, 1983
filing date -
Oct 21, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved supply/shut-off valve for use in a multiple-user gas system wherein the valve is located in the gas supply line of each user, for the purpose of preventing pressure increases and decreases in the gas supply to each of the users when any of the other users is either added to or deleted from the multiple-user gas system.
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Family
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Cited Art Landscape
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