CA212598A - Apparatus for moulding the pitch of lenses - Google Patents

Apparatus for moulding the pitch of lenses

Info

Publication number
CA212598A
CA212598A CA212598A CA212598DA CA212598A CA 212598 A CA212598 A CA 212598A CA 212598 A CA212598 A CA 212598A CA 212598D A CA212598D A CA 212598DA CA 212598 A CA212598 A CA 212598A
Authority
CA
Canada
Prior art keywords
moulding
lenses
pitch
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
CA212598A
Other languages
French (fr)
Inventor
Taylor William
William Preston Francis
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA212598A publication Critical patent/CA212598A/en
Expired legal-status Critical Current

Links

CA212598A Apparatus for moulding the pitch of lenses Expired CA212598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212598T

Publications (1)

Publication Number Publication Date
CA212598A true CA212598A (en) 1921-07-26

Family

ID=35106377

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212598A Expired CA212598A (en) Apparatus for moulding the pitch of lenses

Country Status (1)

Country Link
CA (1) CA212598A (en)

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