Title:
Grinding mill
United States Patent 1951823


Inventors:
Eppers, Walter P.
Application Number:
US44240830A
Publication Date:
03/20/1934
Filing Date:
04/07/1930
Assignee:
Eppers, Walter P.
Primary Class:
Other Classes:
241/135, 241/171, 241/183
International Classes:
B02C17/08
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