Liquid purification or separation – Filter – Movable medium
Patent
1989-09-29
1992-02-11
Spitzer, Robert
Liquid purification or separation
Filter
Movable medium
210429, 210459, 21049701, B01D 3502
Patent
active
050873644
ABSTRACT:
A liquid control assembly consisting of: a housing having a top and bottom, a chamber, a drain conduit having an entryway in the chamber and communicating between the chamber and a discharge point, and a delivery conduit having an entryway in the chamber and communicating between the chamber and a point of use; and structure for selectively blocking the drain conduit entryway and for thereby diverting liquid in the chamber to the delivery conduit.
REFERENCES:
patent: 868255 (1907-10-01), Disbrow
patent: 1135900 (1915-04-01), Hughson
patent: 1613166 (1927-01-01), Gregory
patent: 2886128 (1959-05-01), Ralys
patent: 3061104 (1962-10-01), Schaffner
patent: 3217887 (1965-11-01), Meister
patent: 4363727 (1982-12-01), Bonifacio
patent: 4479875 (1984-10-01), Nelson
patent: 4734194 (1988-03-01), Kalman et al.
patent: 4743365 (1988-05-01), Noland
Fortmann Robert C.
Pinnow Curtis C.
Porcaro Louis
Carter-Hoffmann Corp.
Spitzer Robert
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