CA296632A - Signalling device - Google Patents

Signalling device

Info

Publication number
CA296632A
CA296632A CA296632A CA296632DA CA296632A CA 296632 A CA296632 A CA 296632A CA 296632 A CA296632 A CA 296632A CA 296632D A CA296632D A CA 296632DA CA 296632 A CA296632 A CA 296632A
Authority
CA
Canada
Prior art keywords
signalling device
signalling
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
CA296632A
Other languages
French (fr)
Inventor
R. Balsley James
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA296632A publication Critical patent/CA296632A/en
Expired legal-status Critical Current

Links

CA296632A Signalling device Expired CA296632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA296632T

Publications (1)

Publication Number Publication Date
CA296632A true CA296632A (en) 1930-01-14

Family

ID=35233950

Family Applications (1)

Application Number Title Priority Date Filing Date
CA296632A Expired CA296632A (en) Signalling device

Country Status (1)

Country Link
CA (1) CA296632A (en)

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