Abdominal waist machine

Details Abdominal waist machine Abdominal waist machine

1978-11-08

1980-12-23

Pinkham, Richard C.

Undertaking

272134, A63B 2106

Patent

active

042406269

ABSTRACT:
Disclosed herein is an abdominal waist exercising device characterized in that exercise motions developed by the working against of weights is ultimately transferred from the back of the knee to exercising muscles throughout the groin area. The machine is comprised of a cushion bar oriented and nested, against the hock of the knee connected by a linkage to a counter balanced cam which in turn is connected by a cable element through a series of pulleys and ultimately to a plurality of weights which are constrained to translate in a vertical direction only. The person using the machine is placed on a bench having a back portion capable of adjustment whereby the back of the person may be offset relative to the horizontal plane. Hand grips are further provided for additional support during the exercise.

REFERENCES:
patent: 684688 (1901-10-01), Herz
patent: 2562339 (1951-07-01), Socol
patent: 3858873 (1975-01-01), Jones
"Nautilus" - Iron Man Magazine-Jul. 1973.

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