Method of supporting lens blanks for grinding and polishing
United States Patent 3355342
US Patent References:
Lens-blocking device
- - 1727889
Lens blocking device
- - 2603922
Lens blocking device
- - 2838892
Apparatus for shaping crystals
- - 3041800
Method of producing aspheric surfaces on mirrors or lenses
- - 3210894
Lens-blocking device
- - 1727889
Lens blocking device
- - 2603922
Lens blocking device
- - 2838892
Apparatus for shaping crystals
- - 3041800
Method of producing aspheric surfaces on mirrors or lenses
- - 3210894
Inventors:
Lanman, Robert K.
Publication Date:
11/28/1967
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Export Citation:
Assignee:
ARMORLITE LENS COMPANY INC
Primary Class:
Other Classes:
351/177, 156/298, 451/460, 451/42, 156/153
International Classes:
B24B13/005