CA542964A - Dispositif et methode pour la production d'elements optiques - Google Patents

Dispositif et methode pour la production d'elements optiques

Info

Publication number
CA542964A
CA542964A CA542964A CA542964DA CA542964A CA 542964 A CA542964 A CA 542964A CA 542964 A CA542964 A CA 542964A CA 542964D A CA542964D A CA 542964DA CA 542964 A CA542964 A CA 542964A
Authority
CA
Canada
Prior art keywords
optical elements
producing optical
producing
elements
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA542964A
Other languages
English (en)
Inventor
F. Herman William
Charles A. Chabot, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
American Optical Corp
Original Assignee
American Optical Corp
Publication date
Application granted granted Critical
Publication of CA542964A publication Critical patent/CA542964A/fr
Expired legal-status Critical Current

Links

CA542964A Dispositif et methode pour la production d'elements optiques Expired CA542964A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA542964T

Publications (1)

Publication Number Publication Date
CA542964A true CA542964A (fr) 1957-07-02

Family

ID=35700125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA542964A Expired CA542964A (fr) Dispositif et methode pour la production d'elements optiques

Country Status (1)

Country Link
CA (1) CA542964A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337659A (en) * 1958-06-12 1967-08-22 Lentilles Ophlalmiques Special Method of producing mold elements for lenses
US5372755A (en) * 1992-05-18 1994-12-13 Essilor Of America, Inc. Method for making ophthalmic lenses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337659A (en) * 1958-06-12 1967-08-22 Lentilles Ophlalmiques Special Method of producing mold elements for lenses
US5372755A (en) * 1992-05-18 1994-12-13 Essilor Of America, Inc. Method for making ophthalmic lenses

Similar Documents

Publication Publication Date Title
CA535518A (fr) Methode et appareil pour episser
CA544591A (fr) Appareil optique
CA542964A (fr) Dispositif et methode pour la production d'elements optiques
CA541598A (fr) 4-benzhydryle etherpiperidines n-substituees et methode pour les obtenir
CA545574A (fr) Methode pour la fabrication de pieces de construction
AU216996B2 (en) Method and apparatus for forming fibers
CA535181A (fr) Methode et appareil pour la formation de fibres
AU217598B2 (en) 2-hydroxy-benzoquinolizines and method for preparing same
AU2913657A (en) Method and apparatus for forming fibers
CA542589A (fr) Methode et appareil pour la production de sons
CA540488A (fr) Methode et appareil pour la production de platre
AU2506657A (en) 2-hydroxy-benzoquinolizines and method for preparing same
AU219663B2 (en) Method and apparatus for manufacturing titanium
CA549725A (fr) Appareil pour la methode de fabrication de verre
AU226526B2 (en) Method for producing melamine
AU212166B2 (en) Lead making apparatus and method
CA541599A (fr) Methode et dispositif de ployage
CA544650A (fr) Methode pour la production de soufre
CA549394A (fr) Methode de couper le verre
CA547000A (fr) Procede pour la production de poly-pyridyles
CA548342A (fr) Procede pour la production d'organofluorosilanes
CA538878A (fr) Dispositif et methode de formation de livret
CA545394A (fr) Methode de production de vinylechlorosilanes
CA548108A (fr) Methode pour la production de sulfure de dimethyl
AU225546B2 (en) 5-Halo-4-hycfroxybenzene-13-disulfonylchlorides and process for preparing same