Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1977-06-24
1979-02-06
Aegerter, Richard E.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
E04H 319
Patent
active
041375750
ABSTRACT:
A tarpaulin with thermal insulation for a swimming pool, comprising a closed-cellularly foamed, elastic plastic foil with flotation features, wherein the top side thereof is lined with a porous material and the reverse side with an impenetrable, flexible surface structure having a relief-like surface.
REFERENCES:
patent: 2870455 (1959-01-01), Reeves
patent: 3011930 (1961-12-01), Dworak
patent: 3072920 (1963-01-01), Yellott
patent: 3667070 (1972-06-01), Pitti et al.
patent: 3872522 (1975-03-01), Bennett et al.
Heckel Klaus
Klaffke Friedemann
Aegerter Richard E.
Firma Carl Freudenberg
Footland L.
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