CA350311A - Signalling device - Google Patents

Signalling device

Info

Publication number
CA350311A
CA350311A CA350311A CA350311DA CA350311A CA 350311 A CA350311 A CA 350311A CA 350311 A CA350311 A CA 350311A CA 350311D A CA350311D A CA 350311DA CA 350311 A CA350311 A CA 350311A
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
CA350311A
Other languages
French (fr)
Inventor
Ramsey Power 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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA350311A publication Critical patent/CA350311A/en
Expired legal-status Critical Current

Links

CA350311A Signalling device Expired CA350311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA350311T

Publications (1)

Publication Number Publication Date
CA350311A true CA350311A (en) 1935-05-14

Family

ID=35338275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA350311A Expired CA350311A (en) Signalling device

Country Status (1)

Country Link
CA (1) CA350311A (en)

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