Title:
METHOD OF GRINDING THE EDGES OF LENSES
United States Patent 3520091
US Patent References:
/1145194.html
- - 1145194
/1223792.html
- - 1223792
Machine for grinding the edges of lenses
- - 1449266
Grinding machine
- - 1929746
Lens grinding machine
- - 2293291
/1145194.html
- - 1145194
/1223792.html
- - 1223792
Machine for grinding the edges of lenses
- - 1449266
Grinding machine
- - 1929746
Lens grinding machine
- - 2293291
Inventors:
Raphael, Osmond Philip
Publication Date:
07/14/1970
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Export Citation:
Assignee:
Osmond, Philip Raphael
Primary Class:
Other Classes:
451/240, 451/249, 451/256
International Classes:
B24B9/14; B24B9/06; B24B17/02; B24B5/16; B24B1/00
US Patent References:
| 2747337 | Automatic edge grinder for optical lenses |