Push-pull exercise device

Details Push-pull exercise device Push-pull exercise device

1984-11-13

1989-09-12

Hafer, Robert A.

Undertaking

A63B 2102

Patent

active

048653179

ABSTRACT:
A push-pull exercise device has a pair of parallel first rods and a pair of parallel second rods. The second rods are arranged to straddle the first rods. The two pairs of rods are longitudinally overlapped. A first member is mounted fast to the overlapped marginal end portions of the first rods and has openings therethrough to accommodate sliding passage of the second rods. A second member has a pair of first openings to accommodate sliding passage of the first rods, and has a pair of second openings to accommodate sliding passage of the second rods. A first handle is mounted to the outer ends of the first rods, and a second handle is mounted fast to the outer ends of the second rods. The first and second rods carry various abutment stops. A first pair of coil springs surround the first rods and are arranged to act between the first and second members. A second pair of coil springs surrounds the second rods and are arranged between the first member and the second handle. The second springs are arranged to act between the second handle and whichever of the first member and one of the abutment stops is arranged closest to the second handle.

REFERENCES:
patent: 3761083 (1973-09-01), Buchner
patent: 4239212 (1980-12-01), Hickey

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