CA459930A - Machine for grinding or polishing lenses - Google Patents

Machine for grinding or polishing lenses

Info

Publication number
CA459930A
CA459930A CA459930A CA459930DA CA459930A CA 459930 A CA459930 A CA 459930A CA 459930 A CA459930 A CA 459930A CA 459930D A CA459930D A CA 459930DA CA 459930 A CA459930 A CA 459930A
Authority
CA
Canada
Prior art keywords
grinding
machine
polishing lenses
lenses
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
CA459930A
Other languages
French (fr)
Inventor
Taylor Douglas
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 CA459930A publication Critical patent/CA459930A/en
Expired legal-status Critical Current

Links

CA459930A Machine for grinding or polishing lenses Expired CA459930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459930T

Publications (1)

Publication Number Publication Date
CA459930A true CA459930A (en) 1949-09-27

Family

ID=35578836

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459930A Expired CA459930A (en) Machine for grinding or polishing lenses

Country Status (1)

Country Link
CA (1) CA459930A (en)

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