Title:
Froth-crowding flotation machine and method
United States Patent 2756877
Inventors:
Sayers, Marshall J.
Application Number:
US30494352A
Publication Date:
07/31/1956
Filing Date:
08/18/1952
Assignee:
GALIGHER COMPANY
Primary Class:
International Classes:
B03D1/18
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US Patent References:
2143669Liquid level regulation apparatus1939-01-10
2142207Flotation process1939-01-03
2054539Froth flotation device1936-09-15
1547548Flotation cell1925-07-28
1478703Apparatus for the concentration of ores1923-12-25
1346286Apparatus for the treatment of sulfio ores1920-07-13
1155836N/A1915-10-05