CA561787A - Lens grinding apparatus - Google Patents

Lens grinding apparatus

Info

Publication number
CA561787A
CA561787A CA561787A CA561787DA CA561787A CA 561787 A CA561787 A CA 561787A CA 561787 A CA561787 A CA 561787A CA 561787D A CA561787D A CA 561787DA CA 561787 A CA561787 A CA 561787A
Authority
CA
Canada
Prior art keywords
grinding apparatus
lens grinding
lens
grinding
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
CA561787A
Other languages
French (fr)
Inventor
H. Reardon Patrick
M. Porter Harold
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.)
MITCHEL-TYLER Co
Original Assignee
MITCHEL-TYLER Co
Publication date
Application granted granted Critical
Publication of CA561787A publication Critical patent/CA561787A/en
Expired legal-status Critical Current

Links

CA561787A Lens grinding apparatus Expired CA561787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA561787T

Publications (1)

Publication Number Publication Date
CA561787A true CA561787A (en) 1958-08-12

Family

ID=35728219

Family Applications (1)

Application Number Title Priority Date Filing Date
CA561787A Expired CA561787A (en) Lens grinding apparatus

Country Status (1)

Country Link
CA (1) CA561787A (en)

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