Pneumatic exercising device

Details Pneumatic exercising device Pneumatic exercising device

1977-12-20

1981-03-24

Browne, William R.

Undertaking

272DIG1, 272DIG4, 272DIG5, 272143, 272144, A63B 2100

Patent

active

042575931

ABSTRACT:
An exercising device having a frame, a member borne by the frame for movement relative to the frame, a source of compressed gas, a reservoir having an internal chamber of adjustable capacity connecting in receiving relation to gas from the source, and an assembly interconnecting the member and the frame and connected to the reservoir for compression of a selected volume of gas in the internal chamber upon movement of the member relative to the frame.

REFERENCES:
patent: 1015071 (1912-01-01), Reach
patent: 3387843 (1968-06-01), Chandler
patent: 3451271 (1969-06-01), Knoblauch
patent: 3692296 (1972-09-01), Higginbotham
patent: 3784194 (1974-01-01), Perrine
patent: 3822599 (1974-07-01), Brentham
patent: 4050310 (1977-09-01), Keiser

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