Pumps – Expansible chamber type – Having separate noncyclic valve
Patent
1991-12-04
1993-05-25
Bertsch, Richard A.
Pumps
Expansible chamber type
Having separate noncyclic valve
F04B 2300
Patent
active
052134865
ABSTRACT:
A hydraulic power system for supplying pressurized hydraulic fluid from a reservoir to a supply line. The system includes a pressure release valve in the supply line to release hydraulic pressure simply and effectively. The power system is especially useful in lift apparatus for lifting vehicles.
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Automotive Lifts & Machinery Corp. brochure "ALM 2-POST VEHICLE LIFTS" Feb. 1, 1990.
G & H Products brochure "UNI-LIFT Model 390" undated.
Precision Metal Works brochure "Mule 3000" undated.
Snap-On Tools Corporation brochure "Above Ground Lifts For The Professional" undated.
Beattie John M.
Sinden Jimmie D.
Basichas Alfred
Bertsch Richard A.
Edmundson Dean P.
TRLI, Inc.
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