CA221446A - Lens blocking device - Google Patents

Lens blocking device

Info

Publication number
CA221446A
CA221446A CA221446A CA221446DA CA221446A CA 221446 A CA221446 A CA 221446A CA 221446 A CA221446 A CA 221446A CA 221446D A CA221446D A CA 221446DA CA 221446 A CA221446 A CA 221446A
Authority
CA
Canada
Prior art keywords
blocking device
lens blocking
lens
blocking
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
CA221446A
Other languages
French (fr)
Inventor
W. Bugbee Lucien
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.)
ONEPIECE BIFOCAL LENS Co
Original Assignee
ONEPIECE BIFOCAL LENS Co
Publication date
Application granted granted Critical
Publication of CA221446A publication Critical patent/CA221446A/en
Expired legal-status Critical Current

Links

CA221446A Lens blocking device Expired CA221446A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA221446T

Publications (1)

Publication Number Publication Date
CA221446A true CA221446A (en) 1922-07-25

Family

ID=35117049

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221446A Expired CA221446A (en) Lens blocking device

Country Status (1)

Country Link
CA (1) CA221446A (en)

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