Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1978-09-05
1980-04-01
Caroff, Marc L.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
417217, 134102, 134168R, E04H 316
Patent
active
041953711
ABSTRACT:
An automatic cleaning apparatus for swimming pools in which one or more jet streams of liquid are maintained at or near the interior floor surface of the pool to agitate dirt settling to the floor of the pool. The jet streams are rotated 360 degrees through an air actuating mechanism with air being introduced into the jet streams intermittently to increase their agitating action and to help purify the pool liquid.
REFERENCES:
patent: 3045829 (1962-07-01), Rule et al.
patent: 3247968 (1966-04-01), Miller
patent: 3449772 (1969-06-01), Werner
patent: 3506489 (1970-04-01), Baker
patent: 3615013 (1971-10-01), Reece
patent: 3675252 (1972-07-01), Ghiz
patent: 3765432 (1973-10-01), Goodin
patent: 3805815 (1974-04-01), Goodin
Caroff Marc L.
Lindsley Warren F. B.
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