Baths – closets – sinks – and spittoons – Dry closets – With heating meas
Patent
1977-02-15
1978-08-08
Martin, Jr., William D.
Baths, closets, sinks, and spittoons
Dry closets
With heating meas
239373, 239571, A45D 1900
Patent
active
041047443
ABSTRACT:
A portable washing device comprising a sealable fluid chamber filled with liquid to a given level. An air pump increases the air pressure above the liquid and at a preselected value forces the liquid through a check valve, hose and spray head for washing. A safety relief valve in the chamber prevents the air pressure from exceeding a predetermined value.
REFERENCES:
patent: 2976897 (1961-03-01), Beckworth
patent: 3322349 (1967-05-01), Knibb
patent: 3394888 (1968-07-01), Dasse et al.
patent: 3445065 (1969-05-01), Waldrum
patent: 3705689 (1972-12-01), Lee
Farkas Robert D.
Martin, Jr. William D.
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