Exercise machine

Details Exercise machine Exercise machine

1983-11-29

1987-02-24

Apley, Richard J.

Undertaking

272 70, A63B 6918, A63B 100

Patent

active

046452010

ABSTRACT:
An exercise machine for simulating cross-country ski-ing comprising a pair of side rails two end members, two runners running along the side rails and a base plate to which a pair of ski poles are attached. The runners are connected by a flat nylon webbing tape which slides frictionally over the end members as the runners are moved backwards and forwards.

REFERENCES:
patent: 1982843 (1934-12-01), Traver
patent: 3472510 (1969-10-01), Holkesvick
patent: 3475021 (1969-10-01), Ruegsegger
patent: 3582069 (1971-06-01), Flick
patent: 4402506 (1983-09-01), Jones
patent: 4434981 (1984-03-01), Norton

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