CA272859A - Dispositif de lanterne a signaux - Google Patents

Dispositif de lanterne a signaux

Info

Publication number
CA272859A
CA272859A CA272859A CA272859DA CA272859A CA 272859 A CA272859 A CA 272859A CA 272859 A CA272859 A CA 272859A CA 272859D A CA272859D A CA 272859DA CA 272859 A CA272859 A CA 272859A
Authority
CA
Canada
Prior art keywords
signal lamp
lamp device
signal
lamp
Prior art date
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
CA272859A
Other languages
English (en)
Inventor
C. Larry Edwin
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 Corp
Original Assignee
General Railway Signal Co
Publication date
Application granted granted Critical
Publication of CA272859A publication Critical patent/CA272859A/fr
Expired legal-status Critical Current

Links

CA272859A Dispositif de lanterne a signaux Expired CA272859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA272859T

Publications (1)

Publication Number Publication Date
CA272859A true CA272859A (fr) 1927-08-02

Family

ID=35202890

Family Applications (1)

Application Number Title Priority Date Filing Date
CA272859A Expired CA272859A (fr) Dispositif de lanterne a signaux

Country Status (1)

Country Link
CA (1) CA272859A (fr)

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