CA372964A - Dispositif de signaux de chemin de fer - Google Patents

Dispositif de signaux de chemin de fer

Info

Publication number: CA372964A
Authority: CA; Canada
Prior art keywords: signalling device; railway signalling; railway; signalling
Prior art date: 1938-04-05
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

CA372964A

Other languages

English (en)

Inventor

R. Kemmerer Ralph

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.)

Hitachi Rail STS USA Inc

Original Assignee

Union Switch and Signal Inc

Publication date

1938-04-05

1938-04-05 Application granted granted Critical

1938-04-05 Publication of CA372964A publication Critical patent/CA372964A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA372964A Dispositif de signaux de chemin de fer Expired CA372964A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA372964T

Publications (1)

Publication Number	Publication Date
CA372964A true CA372964A (fr)	1938-04-05

Family

ID=35377287

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA372964A Expired CA372964A (fr)			Dispositif de signaux de chemin de fer

Country Status (1)

Country	Link
CA (1)	CA372964A (fr)

0
- CA CA372964A patent/CA372964A/fr not_active Expired

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