Title:
Electrical control system for grinding mill
United States Patent 3253744


Inventors:
Macpherson, Arthur R.
Meaders, Robert C.
Application Number:
US39845064A
Publication Date:
05/31/1966
Filing Date:
09/22/1964
Assignee:
NORDBERG MANUFACTURING CO
Primary Class:
Other Classes:
222/1, 222/57, 241/34
International Classes:
B02C17/18; B02C25/00; G01G13/00; G05D7/06
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US Patent References:
Foreign References:
AU227782B
FR1160190A1958-07-08
DE1131974B1962-06-20