Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1978-08-10
1980-05-20
Levy, Stuart S.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
417214, 134122R, 160 23R, E04H 319, B08B 302
Patent
active
042031745
ABSTRACT:
A motorized automatic swimming pool cover is provided with a non-reversible motor, opening and closing limit switches and with an automatic washing system that cleans the cover as it is retracted onto a roller.
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