Physical exercise device

Details Physical exercise device Physical exercise device

1985-04-04

1986-08-19

Hafer, Robert A.

Undertaking

272130, 272134, A63B 6906, A63B 2100

Patent

active

046065385

ABSTRACT:
The present application discloses a physical exercise device which comprises a base having a bracket at one end; a seat member detachably engaged with the base; a supporting frame having one end detachably engaged with the bracket; a handling means having a connecting plate, pivotally engaged to the other end of the supporting frame; and a hydraulic cylinder having one end pivotally connected to the supporting frame and the other end detachably connected to the connecting plate for producing hydraulic resistance.

REFERENCES:
patent: D226439 (1973-03-01), Coker
patent: 2278591 (1942-04-01), Sak
patent: 4284272 (1981-08-01), Evans et al.
patent: 4336934 (1982-06-01), Hanagan et al.
patent: 4357010 (1982-11-01), Telle
patent: 4397462 (1983-08-01), Wilmarth
patent: 4463945 (1984-08-01), Spector
patent: 4465274 (1984-08-01), Davenport
patent: 4477071 (1984-10-01), Brown et al.
patent: 4541627 (1985-09-01), MacLean et al.

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