1977-08-10
1979-06-05
Pinkham, Richard C.
Undertaking
272136, 272DIG4, A63B 2300
Patent
active
041571797
ABSTRACT:
A self-operating device for practicing arm wrestling having an adjustable base; an adjustable upstanding lever fulcrumed on the base with a handle pivoted at a right angle to the lever and a tension spring stretching from one side of the base to a point in the upper part of the lever. One hand holds the base while the other hand applies force to the handle against the tension spring.
REFERENCES:
patent: 827260 (1906-07-01), Nickles
patent: 1556579 (1925-10-01), Baltzley
patent: 1631355 (1927-06-01), Baldwin
patent: 2227365 (1940-12-01), Prevost
patent: 2782033 (1957-02-01), Ugartechea
Browne William R.
Pinkham Richard C.
Podell Howard I.
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