CA361874A - Electrical signalling device - Google Patents

Electrical signalling device

Info

Publication number
CA361874A
CA361874A CA361874A CA361874DA CA361874A CA 361874 A CA361874 A CA 361874A CA 361874 A CA361874 A CA 361874A CA 361874D A CA361874D A CA 361874DA CA 361874 A CA361874 A CA 361874A
Authority
CA
Canada
Prior art keywords
signalling device
electrical signalling
electrical
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
CA361874A
Other languages
French (fr)
Inventor
Midworth Cyril
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.)
Evershed and Vignoles Ltd
Original Assignee
Evershed and Vignoles Ltd
Publication date
Application granted granted Critical
Publication of CA361874A publication Critical patent/CA361874A/en
Expired legal-status Critical Current

Links

CA361874A Electrical signalling device Expired CA361874A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA361874T

Publications (1)

Publication Number Publication Date
CA361874A true CA361874A (en) 1936-11-17

Family

ID=35361213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA361874A Expired CA361874A (en) Electrical signalling device

Country Status (1)

Country Link
CA (1) CA361874A (en)

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