CA234379A - Appareil de signaux de chemin de fer - Google Patents

Appareil de signaux de chemin de fer

Info

Publication number: CA234379A
Authority: CA; Canada
Prior art keywords: signalling apparatus; railway signalling; railway; signalling
Prior art date: 1923-09-18
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

English (en)

Inventor

Spenser Tiddeman Edmund

Vernon Russell Frederick

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.)

W R SYKES INTERLOCKING SIGNAL Co

Original Assignee

W R SYKES INTERLOCKING SIGNAL Co

Publication date

1923-09-18

1923-09-18 Application granted granted Critical

1923-09-18 Publication of CA234379A publication Critical patent/CA234379A/fr

Status Expired legal-status Critical Current

Links

CA234379D Appareil de signaux de chemin de fer Expired CA234379A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA234379T

Publications (1)

Publication Number	Publication Date
CA234379A true CA234379A (fr)	1923-09-18

Family

ID=35131753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA234379D Expired CA234379A (fr)			Appareil de signaux de chemin de fer

Country Status (1)

Country	Link
CA (1)	CA234379A (fr)

0
- CA CA234379D patent/CA234379A/fr not_active Expired

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