Lens polishing
United States Patent 2450433
US Patent References:
/1223846.html
- - 1223846

Polishing pad for lenses and process of making same
- - 1693598

Buffing compound
- - 2246554


Inventors:
Leeman, Frederick G.
Publication Date:
10/05/1948
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Assignee:
ARGUS INC
Primary Class:
451/42
Other Classes:
51/305, 51/300, 451/390, 51/309
International Classes:
B24B13/01; B24B13/00