Baths – closets – sinks – and spittoons – Pool type
Patent
1987-10-08
1991-04-09
Phillips, Charles E.
Baths, closets, sinks, and spittoons
Pool type
E04H 412
Patent
active
050052284
ABSTRACT:
A swim tank slightly longer than a human and slightly wider than the maximum spread between fingertips is divided into upper and lower channels by polycarbonate or members extending across the width of the tank and having a rectangular outlet at the top front through which water is expelled. A vaned wheel at the rear is driven by an induction motor from a power source of controlled frequency.
REFERENCES:
patent: 520342 (1894-05-01), Sutro
patent: 1285259 (1918-11-01), Lippincott
patent: 1331270 (1920-02-01), Lippincott
patent: 2035835 (1936-03-01), Raber
patent: 3811137 (1974-05-01), Schankler
patent: 3890656 (1975-06-01), Mathis
patent: 3971076 (1976-07-01), Ahrens
Phillips Charles E.
Swimex Systems, Inc.
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