1986-01-21
1987-03-17
Apley, Richard J.
Undertaking
A63B 6906
Patent
active
046501819
ABSTRACT:
A dynamic rowing machine includes a seat moved along a pair of corrugated rails formed on a seat base under the seat so that when pulling the oar handle to move the seat, an operation to imitate the actual outdoor rowing motion to thereby increase the user's interest.
REFERENCES:
patent: 242073 (1881-05-01), Terry
patent: 496759 (1893-05-01), Timby
patent: 3089699 (1963-05-01), Flesch
patent: 3394934 (1968-07-01), Elia et al.
Apley Richard J.
Crow S. R.
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