Undertaking
Patent
1975-06-06
1977-09-13
Pinkham, Richard C.
Undertaking
272DIG4, 272 72, A63B 2100
Patent
active
040477150
ABSTRACT:
An ergometer rowing apparatus having a friction brake system. The rowing apparatus also includes a varying diameter worm pulley providing a variable speed pattern of the pulley in accord with the desired speed pattern set by the user. A free wheel gear permits rotational movement of a fly wheel in only one direction during movement of a user in only one direction when acting upon the apparatus.
REFERENCES:
patent: 1258469 (1918-03-01), Ruden
patent: 3572700 (1971-03-01), Mastropaolo
patent: 3822599 (1974-07-01), Brentham
Browne William R.
Pinkham Richard C.
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