CA17669A - Fire alarm telegraph - Google Patents

Fire alarm telegraph

Info

Publication number
CA17669A
CA17669A CA000017669A CA17669DA CA17669A CA 17669 A CA17669 A CA 17669A CA 000017669 A CA000017669 A CA 000017669A CA 17669D A CA17669D A CA 17669DA CA 17669 A CA17669 A CA 17669A
Authority
CA
Canada
Prior art keywords
fire alarm
alarm telegraph
telegraph
fire
alarm
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
CA000017669A
Other languages
French (fr)
Inventor
Thomas Ahearn
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 CA17669A publication Critical patent/CA17669A/en
Expired legal-status Critical Current

Links

CA000017669A Fire alarm telegraph Expired CA17669A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA17669T

Publications (1)

Publication Number Publication Date
CA17669A true CA17669A (en) 1883-09-14

Family

ID=45134212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000017669A Expired CA17669A (en) Fire alarm telegraph

Country Status (1)

Country Link
CA (1) CA17669A (en)

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