Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1991-10-11
1993-01-26
Rachuba, M.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
5116574, 51277, 269126, 269289R, B24B 1305
Patent
active
051813440
ABSTRACT:
A device for fitting a holding part onto an eyeglass lens comprises a plate adapted to receive the eyeglass lens pivoted to a fixed base and a calibrated spring arrangement and a displacement sensor operative between the plate and the base.
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patent: 4936056 (1990-06-01), Gaudel et al.
patent: 5070657 (1991-12-01), Brule et al.
Chansavoir Alain
Joncour Christian
Marande Bruno
Essilor International "Cie Generale d'Optique
Rachuba M.
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