CA23643A - Night signalling apparatus - Google Patents

Night signalling apparatus

Info

Publication number
CA23643A
CA23643A CA000023643A CA23643DA CA23643A CA 23643 A CA23643 A CA 23643A CA 000023643 A CA000023643 A CA 000023643A CA 23643D A CA23643D A CA 23643DA CA 23643 A CA23643 A CA 23643A
Authority
CA
Canada
Prior art keywords
signalling apparatus
night
night signalling
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
CA000023643A
Other languages
French (fr)
Inventor
Joseph Wall
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 CA23643A publication Critical patent/CA23643A/en
Expired legal-status Critical Current

Links

CA000023643A Night signalling apparatus Expired CA23643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA23643T

Publications (1)

Publication Number Publication Date
CA23643A true CA23643A (en) 1886-03-24

Family

ID=45140186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000023643A Expired CA23643A (en) Night signalling apparatus

Country Status (1)

Country Link
CA (1) CA23643A (en)

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