CA111061A - Machine a polir et egriser les lentilles - Google Patents

Machine a polir et egriser les lentilles

Info

Publication number
CA111061A
CA111061A CA000111061A CA111061DA CA111061A CA 111061 A CA111061 A CA 111061A CA 000111061 A CA000111061 A CA 000111061A CA 111061D A CA111061D A CA 111061DA CA 111061 A CA111061 A CA 111061A
Authority
CA
Canada
Prior art keywords
polishing machine
lens grinding
grinding
lens
polishing
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
CA000111061A
Other languages
English (en)
Inventor
Walter F. Hoffman
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA111061A publication Critical patent/CA111061A/fr
Expired legal-status Critical Current

Links

CA000111061A 1907-06-12 1907-06-12 Machine a polir et egriser les lentilles Expired CA111061A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA111061T 1907-06-12

Publications (1)

Publication Number Publication Date
CA111061A true CA111061A (fr) 1908-03-31

Family

ID=45230786

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000111061A Expired CA111061A (fr) 1907-06-12 1907-06-12 Machine a polir et egriser les lentilles

Country Status (1)

Country Link
CA (1) CA111061A (fr)

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