CA457292A - Methode et appareil a traiter le verre d'optique - Google Patents

Methode et appareil a traiter le verre d'optique

Info

Publication number
CA457292A
CA457292A CA457292A CA457292DA CA457292A CA 457292 A CA457292 A CA 457292A CA 457292 A CA457292 A CA 457292A CA 457292D A CA457292D A CA 457292DA CA 457292 A CA457292 A CA 457292A
Authority
CA
Canada
Prior art keywords
optical glass
treating optical
treating
glass
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
CA457292A
Other languages
English (en)
Inventor
Robert Vent Bruce
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.)
TEMP-R-LENS Corp
Original Assignee
TEMP-R-LENS Corp
Publication date
Application granted granted Critical
Publication of CA457292A publication Critical patent/CA457292A/fr
Expired legal-status Critical Current

Links

CA457292A Methode et appareil a traiter le verre d'optique Expired CA457292A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457292T

Publications (1)

Publication Number Publication Date
CA457292A true CA457292A (fr) 1949-06-07

Family

ID=35575031

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457292A Expired CA457292A (fr) Methode et appareil a traiter le verre d'optique

Country Status (1)

Country Link
CA (1) CA457292A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886921A (en) * 1956-04-27 1959-05-19 Bausch & Lomb Method and apparatus for toughening lenses
US3251726A (en) * 1954-10-25 1966-05-17 Saint Gobain Sheet of structural tempered glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251726A (en) * 1954-10-25 1966-05-17 Saint Gobain Sheet of structural tempered glass
US2886921A (en) * 1956-04-27 1959-05-19 Bausch & Lomb Method and apparatus for toughening lenses

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