Surgery – Truss – Perineal
Patent
1985-01-25
1986-11-11
Hafer, Robert A.
Surgery
Truss
Perineal
128130, A63B 6906, A63B 2100
Patent
active
046216235
ABSTRACT:
A multi-function gymnastic device which is composed of a pedestal capable of being erected and two rocker components installed on the two sides of said pedestal and capable of being assembled horizontally when the said pedestal is in an erect state so that the said rocker components can be pushed and pulled to-and-fro for boat-rowing sports, up-and-down for weight-lifting sports, and left-and-right for chest-expanding sports, and moved for 360.degree. so as to be in keeping with each other to change the mode of sports and to achieve the effect of multi-function sports.
REFERENCES:
patent: 368111 (1887-08-01), Reach
patent: 1727657 (1929-09-01), Martin
patent: 3473843 (1969-10-01), Hart
patent: 3614097 (1971-10-01), Blickman
patent: 4235437 (1980-11-01), Ruis et al.
patent: 4477071 (1984-10-01), Brown et al.
D'Arrigo Kathleen
Hafer Robert A.
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