Hydraulic apparatus including a hydraulic fluid flow control cartridge
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United States of America Patent
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Feb 18, 1992
Issued Date -
N/A
app pub date -
Oct 2, 1987
filing date -
Jun 6, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Hydraulic apparatus including a hydraulic fluid flow control cartridge for controlling hydraulic fluid flow between a hydraulic fluid reservoir and a hydraulic fluid pump and between the hydraulic fluid pump and the hydraulic cylinder, and for permitting relief of hydraulic fluid from the pump to the reservoir in the event the hydraulic fluid pressure in the pump exceeds a selected pressure.
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