CA163817A - Systeme de signaux - Google Patents

Systeme de signaux

Info

Publication number: CA163817A
Authority: CA; Canada
Prior art keywords: signalling system; signalling
Prior art date: 1913-06-04
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

CA000163817A

Other languages

English (en)

Inventor

Joseph Conrow Field

Western Electric Company The

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.)

1913-06-04

Filing date

1913-06-04

Publication date

1915-07-20

1913-06-04 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1915-07-20 Application granted granted Critical

1915-07-20 Publication of CA163817A publication Critical patent/CA163817A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA000163817A 1913-06-04 1913-06-04 Systeme de signaux Expired CA163817A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA163817T		1913-06-04

Publications (1)

Publication Number	Publication Date
CA163817A true CA163817A (fr)	1915-07-20

Family

ID=45283499

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000163817A Expired CA163817A (fr)	1913-06-04	1913-06-04	Systeme de signaux

Country Status (1)

Country	Link
CA (1)	CA163817A (fr)

1913
- 1913-06-04 CA CA000163817A patent/CA163817A/fr not_active Expired

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