CA60011A - Echange de telephone - Google Patents

Echange de telephone

Info

Publication number: CA60011A
Authority: CA; Canada
Prior art keywords: telephone switchboard; switchboard; telephone
Prior art date: 1897-05-02
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

CA000060011A

Other languages

English (en)

Inventor

Charles Ezra Scribner

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.)

Bell Telephone Company of Canada

Original Assignee

Bell Telephone Company of Canada

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.)

1897-05-02

Filing date

1897-05-02

Publication date

1898-05-14

1897-05-02 Application filed by Bell Telephone Company of Canada filed Critical Bell Telephone Company of Canada

1898-05-14 Application granted granted Critical

1898-05-14 Publication of CA60011A publication Critical patent/CA60011A/fr

Status Expired legal-status Critical Current

Links

CA000060011A 1897-05-02 1897-05-02 Echange de telephone Expired CA60011A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA60011T		1897-05-02

Publications (1)

Publication Number	Publication Date
CA60011A true CA60011A (fr)	1898-05-14

Family

ID=45176549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000060011A Expired CA60011A (fr)	1897-05-02	1897-05-02	Echange de telephone

Country Status (1)

Country	Link
CA (1)	CA60011A (fr)

1897
- 1897-05-02 CA CA000060011A patent/CA60011A/fr not_active Expired

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