CA21861A - Fire alarm telegraph system - Google Patents

Fire alarm telegraph system

Info

Publication number
CA21861A
CA21861A CA000021861A CA21861DA CA21861A CA 21861 A CA21861 A CA 21861A CA 000021861 A CA000021861 A CA 000021861A CA 21861D A CA21861D A CA 21861DA CA 21861 A CA21861 A CA 21861A
Authority
CA
Canada
Prior art keywords
fire alarm
telegraph system
alarm telegraph
fire
telegraph
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
CA000021861A
Other languages
French (fr)
Inventor
Lewis H. Mccullough
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 CA21861A publication Critical patent/CA21861A/en
Expired legal-status Critical Current

Links

CA000021861A Fire alarm telegraph system Expired CA21861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA21861T

Publications (1)

Publication Number Publication Date
CA21861A true CA21861A (en) 1885-06-12

Family

ID=45138404

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000021861A Expired CA21861A (en) Fire alarm telegraph system

Country Status (1)

Country Link
CA (1) CA21861A (en)

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