Human powered machine and conveyance with reciprocating pedals

Details Human powered machine and conveyance with reciprocating pedals Human powered machine and conveyance with reciprocating pedals

1991-01-28

1992-06-30

Marmor, Charles A.

Land vehicles

Wheeled

Occupant propelled type

280251, 280282, 280252, 440 25, 440 48, 482 57, B62M 900, B62M 2500

Patent

active

051256770

ABSTRACT:
A machine powered by forces exerted by the machine user on machine driving members, such as pedals, which drive a rotary driven member through a unique variable ratio drive system. The machine may be constructed and arranged for use as either a vehicular conveyance for the machine, user or a stationary exercise machine both of which operate in a manner that provides an effective therapeutic exercise for certain orthopedic problems, particularly spine and leg problems. A drive system for the machine and other uses.

REFERENCES:
patent: 1575786 (1926-03-01), Parr
patent: 1587650 (1926-06-01), Johnson
patent: 1731493 (1929-10-01), Harris
patent: 3572700 (1971-03-01), Mastropaelo
patent: 3922005 (1975-11-01), Bundschuh
patent: 4052912 (1972-10-01), Vukelic
patent: 4700962 (1987-10-01), Salmon
patent: 4781630 (1988-11-01), Gestsch
patent: 4790552 (1988-12-01), Lian
patent: 4846488 (1989-07-01), Szadkowski
patent: 4867716 (1989-09-01), McFarland
patent: 4900013 (1990-02-01), Rodgers, Jr.

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