Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1976-04-08
1978-07-11
Smith, Robert I.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
A47K 306, A61H 3300
Patent
active
040992730
ABSTRACT:
A bathtub having improved safety for all people, but more especially the for elderly, or handicapped.
The bathtub has the following essential elements:
REFERENCES:
patent: 760540 (1904-05-01), Lancaster
patent: 1338034 (1920-04-01), Nickels
patent: 1367896 (1921-02-01), Simpson
patent: 1724479 (1929-08-01), Havener
patent: 2010791 (1935-08-01), Sakier
patent: 2576623 (1951-11-01), McLaughlin
patent: 3559216 (1971-02-01), Kyte
patent: 3641596 (1972-02-01), Bill
patent: 3827087 (1974-08-01), Cuthbertson
patent: 3924278 (1975-12-01), Ekman
Helfrich George F.
Smith Robert I.
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