CA164594A - Mecanisme d'echange telephonique - Google Patents

Mecanisme d'echange telephonique

Info

Publication number: CA164594A
Authority: CA; Canada
Prior art keywords: telephone exchange; exchange mechanism; telephone; exchange
Prior art date: 1914-02-05
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

CA000164594A

Other languages

English (en)

Inventor

Western Electric Company The

John Newberry Reynolds

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

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.)

1914-02-05

Filing date

1914-02-05

Publication date

1915-08-31

1914-02-05 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1915-08-31 Application granted granted Critical

1915-08-31 Publication of CA164594A publication Critical patent/CA164594A/fr

Status Expired legal-status Critical Current

Links

CA000164594A 1914-02-05 1914-02-05 Mecanisme d'echange telephonique Expired CA164594A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA164594T		1914-02-05

Publications (1)

Publication Number	Publication Date
CA164594A true CA164594A (fr)	1915-08-31

Family

ID=45284274

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000164594A Expired CA164594A (fr)	1914-02-05	1914-02-05	Mecanisme d'echange telephonique

Country Status (1)

Country	Link
CA (1)	CA164594A (fr)

1914
- 1914-02-05 CA CA000164594A patent/CA164594A/fr not_active Expired

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