Title:
Ball or tube mill
United States Patent 1794041


Inventors:
Giles, Stone Edward
Application Number:
US41264929A
Publication Date:
02/24/1931
Filing Date:
12/09/1929
Assignee:
Giles, Stone Edward
Primary Class:
Other Classes:
137/255, 241/135, 241/137, 241/171, 241/175, 251/251
International Classes:
B02C17/08
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