Universal hydraulic exerciser

Details Universal hydraulic exerciser Universal hydraulic exerciser

1985-07-11

1986-12-16

Apley, Richard J.

Undertaking

272 72, 272134, A63B 2100

Patent

active

046291857

ABSTRACT:
An exercise device has a pair of main hydraulic cylinders mounted in gimbals in a framework with hand grips attached to the distal ends of the cylinder rods. Resistance to movements of the rods is provided by an adjustable flow valve connected between the ports of the cylinders. Auxiliary hydraulic cylinders are provided connected between the framework and main cylinders to resist movements thereof in the vertical and horizontal directions. A chair is attached to the framework which permits the user to grasp the hand grips during exercise.

REFERENCES:
patent: 2815020 (1957-12-01), Barkschat
patent: 3587319 (1971-06-01), Andrews
patent: 4235437 (1980-11-01), Ruis et al.
patent: 4452447 (1984-06-01), Lepley et al.
patent: 4477071 (1984-10-01), Brown et al.

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