CA376849A - Systeme a signaux de traverse a niveau - Google Patents

Systeme a signaux de traverse a niveau

Info

Publication number: CA376849A
Authority: CA; Canada
Prior art keywords: signalling system; highway crossing; crossing signalling; highway; signalling
Prior art date: 1938-10-04
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

CA376849A

Other languages

English (en)

Inventor

J. Mackey Stuart

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.)

SPX Technologies Inc

Original Assignee

General Railway Signal Co

Publication date

1938-10-04

1938-10-04 Application granted granted Critical

1938-10-04 Publication of CA376849A publication Critical patent/CA376849A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA376849A Systeme a signaux de traverse a niveau Expired CA376849A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA376849T

Publications (1)

Publication Number	Publication Date
CA376849A true CA376849A (fr)	1938-10-04

Family

ID=35381173

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA376849A Expired CA376849A (fr)			Systeme a signaux de traverse a niveau

Country Status (1)

Country	Link
CA (1)	CA376849A (fr)

0
- CA CA376849A patent/CA376849A/fr not_active Expired

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