USA Steady bearing for centrifugal separators ...
STEADY BEARING FOR CENTRIFUGAL SEPARATORS Filed Aug 30, 1952 2 SheetsSheet 2 F592 I y. 3 . INVENTO Patented Jan. 21, 1936 UNITED STATES STEADY BEARING FOR GENTRIFUGAL SEPARATORS John F. Tholl, Needham, Mass., assignor to American Tool and Machine Company, Hyde Park, Mass, a corporation of Massachusetts Application August 30 5 Claims.