Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1982-04-22
1985-12-31
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51106LG, 51284E, B24B 500
Patent
active
045612137
ABSTRACT:
Disclosed is apparatus for polishing the edges of lenses, such as eyeglass lenses. The apparatus includes a lens holder, a motor for rotating the lens holder, a hand screw mechanism for opening and closing the lens holder, a polishing pad, a motor for rotating the polishing pad, a hand pivot mechanism for pivoting the polishing pad towards and away from the lens holder, a container for polishing abrasive, and a hand screw mechanism for translating the the polishing pad axially to bring different portions of the polishing pad into engagement with lenses gripped by the lens holder.
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Barnes Brian R.
Mathews Herbert H.
Tusinski Joseph
Byrne John J.
Coburn Optical Industries Inc.
Hartman Judy J.
Kile Bradford E.
O'Brien Kevin M.
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