Baths – closets – sinks – and spittoons – Pool type – Accessory
Patent
1994-12-05
1996-07-09
Fetsuga, Robert M.
Baths, closets, sinks, and spittoons
Pool type
Accessory
185 7, 185 33, 160243, 160310, E04H 410
Patent
active
055332145
ABSTRACT:
A self-powered drum for rolling up and unrolling protective covers has a driven pendulum within for applying a rotary moment to cause the drum to roll. The pendulum is powered in one rotary direction or the other by an electrical motor according to a signal from outside the drum, and battery packs are enclosed with the drive elements to provide a power source. A sealed drum is provided to float in swimming pools.
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Fetsuga Robert M.
Smith Joseph H.
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