Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1974-08-26
1976-03-02
Bell, Jr., Houston S.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
E04H 319
Patent
active
039408094
ABSTRACT:
A hollow air filled flexible horizontal endless plastic waterproof loop floats on top of the water in a swimming pool and is shaped to conform with and bear continuously against the inner periphery of the pool. The loop has an open central region. A thin flat flexible horizontal plastic waterproof sheet is disposed in the region to close same and is sealed at its periphery to the loop.
REFERENCES:
patent: 2870455 (1959-01-01), Reeves
patent: 2883676 (1959-04-01), Kwake
patent: 3555573 (1971-01-01), Turner
patent: 3747131 (1973-07-01), Koliomichalis
Bell, Jr. Houston S.
The Raymond Lee Organization Inc.
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