Multipurpose rowing apparatus

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Details

272130, 272134, A63B 6906

Patent

active

046903984

ABSTRACT:
A rowing machine for exercising in which the ends of a pair of fulcrum bars are attached to the sliding seat and the other ends are equipped with handles. The point of attachment of a resistance means to the fulcrum bars are adjustable. The sliding seat has a back rest. The resistance means is a ram with adjustable check valves.

REFERENCES:
patent: 304142 (1884-08-01), Spelman
patent: 3658327 (1972-04-01), Thiede
patent: 3904196 (1975-09-01), Berlin
patent: 4452448 (1984-06-01), Ausherman
patent: 4488719 (1984-12-01), Brown et al.

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