CA242047A - Machine a polir les lentilles - Google Patents

Machine a polir les lentilles

Info

Publication number
CA242047A
CA242047A CA242047DA CA242047A CA 242047 A CA242047 A CA 242047A CA 242047D A CA242047D A CA 242047DA CA 242047 A CA242047 A CA 242047A
Authority
CA
Canada
Prior art keywords
lens grinder
grinder
lens
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
English (en)
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 CA242047A publication Critical patent/CA242047A/fr
Expired legal-status Critical Current

Links

CA242047D Machine a polir les lentilles Expired CA242047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA242047T

Publications (1)

Publication Number Publication Date
CA242047A true CA242047A (fr) 1924-08-05

Family

ID=35146078

Family Applications (1)

Application Number Title Priority Date Filing Date
CA242047D Expired CA242047A (fr) Machine a polir les lentilles

Country Status (1)

Country Link
CA (1) CA242047A (fr)

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