CA844831A - Lens blocks and the method of blocking a lens - Google Patents

Lens blocks and the method of blocking a lens

Info

Publication number
CA844831A
CA844831A CA844831A CA844831DA CA844831A CA 844831 A CA844831 A CA 844831A CA 844831 A CA844831 A CA 844831A CA 844831D A CA844831D A CA 844831DA CA 844831 A CA844831 A CA 844831A
Authority
CA
Canada
Prior art keywords
lens
blocking
blocks
lens blocks
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
CA844831A
Inventor
J. Mccall Richard
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.)
Textron Inc
Original Assignee
Textron Inc
Publication date
Application granted granted Critical
Publication of CA844831A publication Critical patent/CA844831A/en
Expired legal-status Critical Current

Links

CA844831A Lens blocks and the method of blocking a lens Expired CA844831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA844831T

Publications (1)

Publication Number Publication Date
CA844831A true CA844831A (en) 1970-06-23

Family

ID=36329039

Family Applications (1)

Application Number Title Priority Date Filing Date
CA844831A Expired CA844831A (en) Lens blocks and the method of blocking a lens

Country Status (1)

Country Link
CA (1) CA844831A (en)

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