1983-04-21
1985-07-23
Apley, Richard J.
Undertaking
434254, A63B 3100
Patent
active
045304971
ABSTRACT:
An exercising device for use by a swimmer for simulating a free swimmer's planing force across the surface of a body of water. The device comprises a base including a plurality of holding conduits for securing a resilient member from which a line attaches to a user's harness. The resilient member is designed to provide an upward force that approximates the upward planing force of a swimmer.
REFERENCES:
patent: 2434543 (1948-01-01), Borroughs
patent: 3745692 (1973-07-01), McGee
patent: 3880422 (1975-04-01), Boggild et al.
patent: 3981500 (1976-09-01), Ryan
patent: 4095657 (1978-06-01), Hohwart
patent: 4248419 (1981-02-01), Hohwart
Bellerive Donald E.
Moran William
Apley Richard J.
Crow S. R.
Malin Eugene F.
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