ADJUSTABLE PATTERN SHOE FOR LENS EDGING MACHINE
United States Patent 3498005
US Patent References:
Generating apparatus
- - 2686993

Edge grinding machine for lenses
- - 2821050

Automatic edger
- - 3332172


Inventors:
Brandt, Milo O.
Publication Date:
03/03/1970
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Assignee:
AMERICAN OPTICAL CORP
Primary Class:
451/240
International Classes:
B24B9/14; B24B9/06; B24B9/14




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