Cleaning and liquid contact with solids – Apparatus – With treating fluid purifying or separating means
Patent
1975-09-03
1977-06-14
Reeves, Robert B.
Cleaning and liquid contact with solids
Apparatus
With treating fluid purifying or separating means
B08B 300
Patent
active
040291154
ABSTRACT:
Articles are washed in a receptacle by liquid solvent displaced by pressurized air from a pressure sealed container submerged with in a reservoir of said liquid solvent. A foot operated valve controls the supply of compressed air to the container. Release of the valve vents the container to effect refill with a metered quantity of solvent by opening of a pressure responsive gate valve.
REFERENCES:
patent: 201758 (1878-03-01), Downey
patent: 1126130 (1915-01-01), Torchiani
patent: 2438654 (1948-03-01), Albertson
patent: 2520398 (1950-08-01), Hanks
patent: 2675012 (1954-04-01), Scales
patent: 3102666 (1963-09-01), Fresard
patent: 3710821 (1973-01-01), Turetsky et al.
Jacobson Harvey B.
Lewis Elmer
O#Brien Clarence A.
Reeves Robert B.
Skaggs H. Grant
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