Weightlifting apparatus

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272143, A63B 1300

Patent

active

044614730

ABSTRACT:
Weightlifting apparatus, especially for performing curling exercises, includes a rectangularly shaped frame having weights mounted on opposite extremities thereof. Gripping handles are secured to and disposed within a pair of spaced apart rings which are rotatably mounted within the frame. A cable trained around and interconnecting the rings synchronizes the rotation of the handles. A spring interconnecting the rings applies a biasing force resisting rotation of the handles.

REFERENCES:
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patent: 2819081 (1958-01-01), Touraine
patent: 3384370 (1968-05-01), Bailey et al.
patent: 3487829 (1970-01-01), Barnett
patent: 3534960 (1970-10-01), Hanks
patent: 3640527 (1972-02-01), Proctor
patent: 3708164 (1973-01-01), Griffin
patent: 4018442 (1977-04-01), Galler
patent: 4288073 (1981-09-01), Petrachonis et al.
patent: 4296924 (1981-10-01), Anzaldua et al.
patent: 4355633 (1982-10-01), Heilbrun
Nautilus Sportsmate, pp. 28-29, 6-14-79.
Universal "Thigh-Knee Machines", p. 28, 1974.

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