CA217002A - Machine a meuler les lentilles - Google Patents

Machine a meuler les lentilles

Info

Publication number
CA217002A
CA217002A CA217002A CA217002DA CA217002A CA 217002 A CA217002 A CA 217002A CA 217002 A CA217002 A CA 217002A CA 217002D A CA217002D A CA 217002DA CA 217002 A CA217002 A CA 217002A
Authority
CA
Canada
Prior art keywords
grinding machine
lens grinding
lens
machine
grinding
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
CA217002A
Other languages
English (en)
Inventor
A. Gunning William
E. Maynard Albert
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 CA217002A publication Critical patent/CA217002A/fr
Expired legal-status Critical Current

Links

CA217002A Machine a meuler les lentilles Expired CA217002A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217002T

Publications (1)

Publication Number Publication Date
CA217002A true CA217002A (fr) 1922-03-21

Family

ID=35111446

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217002A Expired CA217002A (fr) Machine a meuler les lentilles

Country Status (1)

Country Link
CA (1) CA217002A (fr)

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