Lens surfacing tool and tool holder

Details Lens surfacing tool and tool holder Lens surfacing tool and tool holder

1977-12-05

1979-04-10

Whitehead, Harold D.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51209R, 51216LP, 74813R, B24B 4100

Patent

active

041481607

ABSTRACT:
A self-aligning and centering tool and tool holder system for lens surfacing apparatus. The tool and holder are provided with readily manually assembled and disassembled interlocking faces for precise automatic rotational alignment and centering or decentering of the tool without affect by wear from the abrading action of surfacing.

REFERENCES:
patent: 1404828 (1922-01-01), Baum
patent: 3346904 (1967-10-01), Armstrong
patent: 3823516 (1974-07-01), Christian
patent: 3827192 (1974-08-01), Ferrand
patent: 3846912 (1974-11-01), Newbould
patent: 4085553 (1978-04-01), Prunier

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