CA198110A - Edge grinding machine for lenses - Google Patents

Edge grinding machine for lenses

Info

Publication number
CA198110A
CA198110A CA198110DA CA198110A CA 198110 A CA198110 A CA 198110A CA 198110D A CA198110D A CA 198110DA CA 198110 A CA198110 A CA 198110A
Authority
CA
Canada
Prior art keywords
lenses
grinding machine
edge grinding
edge
machine
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
Other languages
French (fr)
Inventor
Maynard Long Eli
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.)
STANDARD OPTICAL Co
Original Assignee
STANDARD OPTICAL Co
Publication date
Application granted granted Critical
Publication of CA198110A publication Critical patent/CA198110A/en
Expired legal-status Critical Current

Links

CA198110D Edge grinding machine for lenses Expired CA198110A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA198110T

Publications (1)

Publication Number Publication Date
CA198110A true CA198110A (en) 1920-03-09

Family

ID=35072548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198110D Expired CA198110A (en) Edge grinding machine for lenses

Country Status (1)

Country Link
CA (1) CA198110A (en)

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