CA478389A - Systemes de signaux pour chemins de fer - Google Patents

Systemes de signaux pour chemins de fer

Info

Publication number: CA478389A
Authority: CA; Canada
Prior art keywords: railways; signaling systems; signaling; systems
Prior art date: 1951-11-06
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

CA478389A

Other languages

English (en)

Inventor

W. Baughman George

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

1951-11-06

1951-11-06 Application granted granted Critical

1951-11-06 Publication of CA478389A publication Critical patent/CA478389A/fr

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

CA478389A Systemes de signaux pour chemins de fer Expired CA478389A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA478389T

Publications (1)

Publication Number	Publication Date
CA478389A true CA478389A (fr)	1951-11-06

Family

ID=35618044

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA478389A Expired CA478389A (fr)			Systemes de signaux pour chemins de fer

Country Status (1)

Country	Link
CA (1)	CA478389A (fr)

0
- CA CA478389A patent/CA478389A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
CA464880A (fr)	1950-05-02	Systeme de signaux
CA478389A (fr)	1951-11-06	Systemes de signaux pour chemins de fer
CA479385A (fr)	1951-12-11	Systemes de signalisation pour chemins de fers a voie simple
CA479398A (fr)	1951-12-11	Protection contre l'extinction pour systemes de signalisation de chemins de fer
CA474651A (fr)	1951-06-19	Systemes telegraphiques
CA475009A (fr)	1951-07-03	Systemes de signalisation
CA476594A (fr)	1951-08-28	Systemes de signalisation
CA479399A (fr)	1951-12-11	Systemes de signalisation supplementaire pour wagons speciaux de chemins de fer
CA477407A (fr)	1951-10-02	Systemes de signalisation
AU153739B2 (en)	1951-08-23	improvements-in-cab signalling, system for railroads
CA481871A (fr)	1952-03-18	Systemes de signaux de chemins de fer
CA481869A (fr)	1952-03-18	Systemes de signaux de chemins de fer
CA479622A (fr)	1951-12-25	Dispositifs de signalisation d'urgence
AU347351A (en)	1951-08-23	improvements-in-cab signalling, system for railroads
CA473334A (fr)	1951-05-01	Systemes de disques de fermeture
CA479379A (fr)	1951-12-11	Appareil de signalisation de chemin de fer
CA477901A (fr)	1951-10-16	Systemes de signalisation a pulsations
CA490841A (fr)	1953-02-24	Systemes de signalisation de chemins de fer
CA471737A (fr)	1951-02-27	Systemes de signalisation electrique
CA472663A (fr)	1951-04-03	Systemes de signalisation electrique
CA478947A (fr)	1951-11-27	Systemes de signalisation electrique
CA478317A (fr)	1951-11-06	Systemes de signaux a pulsations
CA473173A (fr)	1951-04-24	Dispositifs de circuits de lignes pour systemes telephoniques de trains
CA475539A (fr)	1951-07-24	Systemes selectifs a distance
CA479019A (fr)	1951-11-27	Systemes de commande de locomotives