Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1974-11-25
1976-07-27
Bell, Jr., Houston S.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
E04H 316, E04H 318, F16L 402
Patent
active
039710769
ABSTRACT:
The pool is of an elongated trough shape and formed of connectible units or modules each of which has cross sectional dimensions providing for its passage through usual size school doors. The water is of a uniform depth over the full length of the pool such that a child may finger tip the bottom anywhere in the pool and is continuously heated, filtered and circulated. The bottom of the pool is marked with numbered training stations with a swimmer in a training station being addressed by the station number. Instructions may be given from within the pool or from a horizontal walkway extended outwardly from the upper edge of the pool.
REFERENCES:
patent: 2490272 (1949-12-01), Kascle
patent: 3427662 (1969-02-01), Jacuzzi et al.
patent: 3443263 (1969-05-01), Minasy
Bell, Jr. Houston S.
Lowell Rudolph L.
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