B - Operations – Transporting – 66 – F
Patent
B - Operations, Transporting
66
F
254/151
B66F 3/24 (2006.01) B66F 3/42 (2006.01)
Patent
CA 1155831
HYDRAULIC JACK ABSTRACT OF THE DISCLOSURE A hydraulic jack comprises a piston and cylinder combination and a hydraulic fluid reservoir mounted on the piston and cylinder combination. There is a chamber between and communicating hydraulically with the piston and cylinder combination and the reservoir. A pump and valve unit is slidably received within the chamber. The unit comprises a pump conduit connecting the reservoir to the piston and cylinder combination, a pump for transferring fluid from the reservoir to the piston and cylinder combination through the pump conduit and a check valve for preventing a reverse flow of fluid from the piston and cylinder combination to the reservoir.
371838
Cameron Geoffrey J.d.
Creelman Everett
Foster Joseph S.
Fetherstonhaugh & Co.
Victoria Industries Limited
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