Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool
Patent
1988-12-29
1990-06-26
Hartman, Judy
Abrasive tool making process, material, or composition
Impregnating or coating an abrasive tool
269126, 51217R, 51277, B24B 4106
Patent
active
049360566
ABSTRACT:
An ophthalmic lens centering and mounting device includes a base which receives and centers the ophthalmic lens. A support receives a holding and securing device for the lens in a removable way and is carried by an arm mounted to swing on the base to apply the holding and securing device to the ophthalmic lens. A barrel mounted to rotate on the arm carries the support. A template support carried by the barrel receives in a removable way a template that has to be superposed on the lens before the holding and securing device is placed on the lens.
REFERENCES:
patent: 2734322 (1956-02-01), Vaughan
patent: 3417454 (1968-12-01), Beasley
patent: 3586448 (1971-06-01), Beasse
patent: 4665624 (1987-05-01), Wodis
Gaudel Jean-Claude
Michel Tony
Brown Charles A.
Brown Charles E.
Essilor International "Cie Generale d'Optique
Hartman Judy
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