Title:
Free grain polishing process and apparatus
United States Patent 3013365


Inventors:
Ford, Harper John
Application Number:
US72408758A
Publication Date:
12/19/1961
Filing Date:
03/26/1958
Assignee:
MECHANICAL FINISHING COMPANY I
Primary Class:
Other Classes:
118/418, 451/113, 451/329
International Classes:
B24B31/02
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