CA217809A - Eyeglass - Google Patents

Eyeglass

Info

Publication number
CA217809A
CA217809A CA217809A CA217809DA CA217809A CA 217809 A CA217809 A CA 217809A CA 217809 A CA217809 A CA 217809A CA 217809D A CA217809D A CA 217809DA CA 217809 A CA217809 A CA 217809A
Authority
CA
Canada
Prior art keywords
eyeglass
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
CA217809A
Other languages
French (fr)
Inventor
D. Greene Willard
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 CA217809A publication Critical patent/CA217809A/en
Expired legal-status Critical Current

Links

CA217809A Eyeglass Expired CA217809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA217809T

Publications (1)

Publication Number Publication Date
CA217809A true CA217809A (en) 1922-04-18

Family

ID=35112253

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217809A Expired CA217809A (en) Eyeglass

Country Status (1)

Country Link
CA (1) CA217809A (en)

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