Title:
Faceting head
United States Patent 3135073
US Patent References:
Machine for grinding and polishing gem facets
- - 2779138
Machine for grinding and polishing facets of precious stones
- - 3073085
Machine for grinding and polishing gem facets
- - 2779138
Machine for grinding and polishing facets of precious stones
- - 3073085
Inventors:
Odle, Harold L.
Publication Date:
06/02/1964
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Assignee:
Odle, Harold L.
Primary Class:
International Classes:
B24B9/16; B24B9/06