Hydraulic switch
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United States of America Patent
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-
Sep 10, 1985
Issued Date -
N/A
app pub date -
Oct 29, 1984
filing date -
Nov 4, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An hydraulic switch (10) for buoyingly controlling a secondary electrical switch (74) is disclosed. A float (68) is retained to move between a first position spaced apart from a vent opening (64) and a second position in sealing contact with vent opening (64). The electrical switch (74) changes state from an open condition to a closed condition as the float (68) approaches its second position.
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