Gymnastic implement

Details Gymnastic implement Gymnastic implement

1983-01-05

1984-12-25

Apley, Richard J.

Undertaking

272134, 272143, 272144, A63B 2100

Patent

active

044899360

ABSTRACT:
The gymnastic implement is so conformed to train all the body's muscles, the resistance to the muscular action being represented by the user's weight. The implement has a board of suitable length for receiving the user's body in extended position and a frame member otherwise associable to said board and forming in its whole a lever system. The frame member has a first pair of parallel rods lying on a common plane, a second pair of parallel rods also lying on a common plane but inclined relative to the plane of said first pair of rods and elements interconnecting the rods of said first and second pairs transversely arranged relative to said board and forming the fulcrum and resistance of said lever system depending on the desired training to be carried out by the user.

REFERENCES:
patent: 248121 (1881-10-01), Tuttle
patent: 3446503 (1969-05-01), Lauston

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