Exercise device

Details Exercise device Exercise device

1983-12-22

1986-04-01

Apley, Richard J.

Undertaking

403259, A63B 1300

Patent

active

045793379

ABSTRACT:
A barbell-like exercise device having an elongated bar of the type adapted to carry interchangeable weights. The bar is provided with grooved end portions and spaced apart radially enlarged protuberances against which the weights are held by clamping collars. The clamping collars include threadably interconnected cylindrical members which carry radially movable locking members which are adapted to be brought into locking engagement with the grooves in the bar upon relative rotation of the cylindrical members.

REFERENCES:
patent: 2640696 (1953-06-01), Lemieux
patent: 2796269 (1957-06-01), Watson
patent: 3351363 (1967-11-01), Downey et al.
patent: 3413022 (1968-11-01), Waddell

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