CA471710A - Signal light apparatus - Google Patents

Signal light apparatus

Info

Publication number
CA471710A
CA471710A CA471710A CA471710DA CA471710A CA 471710 A CA471710 A CA 471710A CA 471710 A CA471710 A CA 471710A CA 471710D A CA471710D A CA 471710DA CA 471710 A CA471710 A CA 471710A
Authority
CA
Canada
Prior art keywords
signal light
light apparatus
signal
light
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
CA471710A
Other languages
French (fr)
Inventor
D. Kennelly Jeremiah
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA471710A publication Critical patent/CA471710A/en
Expired legal-status Critical Current

Links

CA471710A Signal light apparatus Expired CA471710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA471710T

Publications (1)

Publication Number Publication Date
CA471710A true CA471710A (en) 1951-02-27

Family

ID=35605660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA471710A Expired CA471710A (en) Signal light apparatus

Country Status (1)

Country Link
CA (1) CA471710A (en)

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