CA130230A - Selective signalling device - Google Patents

Selective signalling device

Info

Publication number
CA130230A
CA130230A CA000130230A CA130230DA CA130230A CA 130230 A CA130230 A CA 130230A CA 000130230 A CA000130230 A CA 000130230A CA 130230D A CA130230D A CA 130230DA CA 130230 A CA130230 A CA 130230A
Authority
CA
Canada
Prior art keywords
signalling device
selective signalling
selective
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
CA000130230A
Other languages
French (fr)
Inventor
Ira F. Manny
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.)
SELECTIVE SIGNAL Co
Original Assignee
SELECTIVE SIGNAL Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SELECTIVE SIGNAL Co filed Critical SELECTIVE SIGNAL Co
Application granted granted Critical
Publication of CA130230A publication Critical patent/CA130230A/en
Expired legal-status Critical Current

Links

CA000130230A 1910-11-22 1910-11-22 Selective signalling device Expired CA130230A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA130230T 1910-11-22

Publications (1)

Publication Number Publication Date
CA130230A true CA130230A (en) 1911-01-03

Family

ID=45249951

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000130230A Expired CA130230A (en) 1910-11-22 1910-11-22 Selective signalling device

Country Status (1)

Country Link
CA (1) CA130230A (en)

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