Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1975-05-23
1977-01-25
Lutter, Frank W.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
4180, 128 66, 261124, 261DIG26, 261DIG78, A47K 310
Patent
active
040043029
ABSTRACT:
An improved air-foam generating apparatus adapted for use beneath the water in a bath or wash basin, the apparatus including a diffuser plate of porous material having minute pores ranging from 0.013 mm to 0.48 mm, the diffuser plate comprising a sintered, fine-powdered aluminum oxide grain vitrified at a temperature of 1,300.degree. centigrade. The fine bubbles producing direct and indirect stimuli on the skin of a bather improving the general condition and improving blood circulation.
REFERENCES:
patent: 1587844 (1926-06-01), Landberg
patent: 1922749 (1933-08-01), Roush
patent: 1950900 (1934-03-01), McConnell
patent: 2216791 (1940-10-01), Simjian
patent: 2601225 (1952-06-01), Sandor
patent: 2715099 (1955-08-01), Stuart
patent: 2774585 (1956-12-01), Wirts
patent: 2937506 (1960-05-01), Stirlen
patent: 3396950 (1968-08-01), Wood
Cuchlinski Jr. William A.
Lutter Frank W.
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