Exercise devices – User manipulated force resisting apparatus – component... – Utilizing fluid resistance
Patent
1993-08-04
1995-04-04
Apley, Richard J.
Exercise devices
User manipulated force resisting apparatus, component...
Utilizing fluid resistance
482129, 482130, A63B 21008
Patent
active
054032571
ABSTRACT:
A multi-pull exercise device comprising a stationary frame, an extensible resistance element carried by the frame, at least two flexible pull lines attached to respective ends of the resistance element; and pulleys guiding the free ends of the pull lines to desired locations of use on the exercise device. To achieve a simple and versatile exercise device, each end of the resistance element is movable axially with respect to the other and with respect to the frame. The resistance mechanism is self-restoring, and can be in the form of a hydraulic or pneumatic cylinder and/or spring.
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Apley Richard J.
Mulcahy John
Tunturipyora Oy
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