Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1976-01-13
1977-06-14
Artis, Henry K.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
297134, 297440, 297443, 297445, A47K 1102, A47K 1104, A61G 702
Patent
active
040287491
ABSTRACT:
A sanitary chair has a frame comprising a seat frame portion and a base frame portion. The seat portion is supported on the base portion by telescopic support means, whereby to allow adjustment of the supported height of an apertured seat of the chair. The frame structure tapers to provide an opening at the rear larger than the front of the chair, whereby a plurality of similar chairs can be stacked in line nesting one within the other.
REFERENCES:
patent: 2913732 (1959-11-01), Jones
patent: 3215469 (1965-11-01), Wamsley
patent: 3341864 (1967-09-01), Wichmann
patent: 3787903 (1974-01-01), Miller
patent: 3795923 (1974-03-01), Thomas
patent: 3829908 (1974-08-01), Thomas
patent: 3854773 (1974-12-01), Thomas
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