Bevel edging wheel with swarf clearance

Abrading – Rigid tool – Rotary cylinder

Reexamination Certificate

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Details

C051S302000, C451S541000

Reexamination Certificate

active

06840851

ABSTRACT:
A bevel edge wheel having a swarf clearance slot across the shaping face. The slot reduces the amount of hand removal of swarf from a processed lens blank.

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patent: 5655958 (1997-08-01), Lupi
patent: 5997597 (1999-12-01), Hagan
patent: 6110027 (2000-08-01), Muller

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