Exercise device for boardsailing

Undertaking

Patent

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Details

272125, 272136, 272900, A63B 700

Patent

active

044770731

ABSTRACT:
Disclosed herein is an exercise device which simulates the conditions of boardsailing and develops the particular body muscles used in boardsailing. The device has a curvilinear boom, a first tension line secured adjacent the extended ends of the boom, a tension transmission member adjustably secured to the first tension line intermediary of the ends thereof, a second line, one end of the second line being secured to the tension transmission member and the other end being adapted to be secured to an anchor member, and an adjustment plate carried by the second line for varying the distance between the tension transmission member and the anchor member.

REFERENCES:
patent: 588017 (1897-08-01), Sandow
patent: 1517147 (1924-11-01), Barnett
patent: 1665745 (1928-04-01), Lang
patent: 2637555 (1953-05-01), Klaudt
patent: 2919134 (1959-12-01), Zuro
patent: 3226115 (1965-12-01), Underhill
patent: 3792860 (1974-02-01), Selnes
patent: 3825252 (1974-07-01), Geiger
patent: 4059265 (1977-11-01), Wieder
patent: 4077403 (1978-03-01), Steele

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