Undertaking
Patent
1977-06-08
1979-04-17
Pinkham, Richard C.
Undertaking
272130, 272144, 272143, 272134, 128 25R, A63B 2106
Patent
active
041497139
ABSTRACT:
An exercise and rehabilitation device for strengthening the knee, ankle and leg of the user employes a table having a horizontally translatable chair mounted thereon, an arcuate track substantially perpendicular to the path of travel of the chair and a system of weights interconnected to a boot mounted for lateral and rotational motion in the track.
REFERENCES:
patent: 2408597 (1946-10-01), Belling
patent: 2455274 (1948-11-01), Scriver
patent: 2689127 (1954-09-01), Silverton et al.
patent: 3112108 (1963-11-01), Hanke
patent: 3892404 (1975-07-01), Martucci
Browne William R.
Pinkham Richard C.
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