CA192236A - Meule a lentilles - Google Patents

Meule a lentilles

Info

Publication number: CA192236A
Authority: CA; Canada
Prior art keywords: grinding machine; lens grinding; lens; machine; grinding
Prior art date: 1919-04-19
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

Inventor

Eli Maynard Long

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

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.)

1919-04-19

Filing date

1919-04-19

Publication date

1919-08-19

1919-04-19 Application filed by STANDARD OPTICAL Co filed Critical STANDARD OPTICAL Co

1919-08-19 Application granted granted Critical

1919-08-19 Publication of CA192236A publication Critical patent/CA192236A/fr

Status Expired legal-status Critical Current

Links

CA192236D 1919-04-19 1919-04-19 Meule a lentilles Expired CA192236A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA192236T		1919-04-19

Publications (1)

Publication Number	Publication Date
CA192236A true CA192236A (fr)	1919-08-19

Family

ID=45311887

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA192236D Expired CA192236A (fr)	1919-04-19	1919-04-19	Meule a lentilles

Country Status (1)

Country	Link
CA (1)	CA192236A (fr)

1919
- 1919-04-19 CA CA192236D patent/CA192236A/fr not_active Expired

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