Method for the alteration of a lens and an adhesive lens blockin

Details Method for the alteration of a lens and an adhesive lens blockin Method for the alteration of a lens and an adhesive lens blockin

1975-03-31

1976-06-15

Smith, Al Lawrence

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51216LP, 51227R, 51323, B24B 100, B24B 1300

Patent

active

039628337

ABSTRACT:
A method for altering a lens whereby a lens is securely bonded to a lens block by a lens adhesive blocking pad having means for accurately aligning the optical center, and optionally the cylinder axis, of the lens with the center point and cylinder axis of the lens block. The invention also includes the adhesive lens blocking pad with alignment means.

REFERENCES:
patent: 2437436 (1948-03-01), Mullen
patent: 2573056 (1951-10-01), Polinske
patent: 2660011 (1953-11-01), Bernheim
patent: 2982061 (1961-05-01), Pillon
patent: 3277612 (1966-10-01), Brandt
patent: 3355342 (1967-11-01), Lanman
patent: 3488174 (1970-01-01), Boudet
patent: 3861089 (1975-01-01), England

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