CA227545A - Machine a meuler les lentilles bifocales - Google Patents

Machine a meuler les lentilles bifocales

Info

Publication number
CA227545A
CA227545A CA227545A CA227545DA CA227545A CA 227545 A CA227545 A CA 227545A CA 227545 A CA227545 A CA 227545A CA 227545D A CA227545D A CA 227545DA CA 227545 A CA227545 A CA 227545A
Authority
CA
Canada
Prior art keywords
grinding
machine
focal lenses
lenses
focal
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
CA227545A
Other languages
English (en)
Inventor
Bentzon Malcolm
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 CA227545A publication Critical patent/CA227545A/fr
Expired legal-status Critical Current

Links

CA227545A Machine a meuler les lentilles bifocales Expired CA227545A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA227545T

Publications (1)

Publication Number Publication Date
CA227545A true CA227545A (fr) 1923-01-02

Family

ID=35123148

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227545A Expired CA227545A (fr) Machine a meuler les lentilles bifocales

Country Status (1)

Country Link
CA (1) CA227545A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1104656S1 (en) * 2023-07-16 2025-12-09 Caraway Home, Inc. Kitchen storage rack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1104656S1 (en) * 2023-07-16 2025-12-09 Caraway Home, Inc. Kitchen storage rack

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