[go: up one dir, main page]

CA174639A - Fire alarm for telephones - Google Patents

Fire alarm for telephones

Info

Publication number
CA174639A
CA174639A CA000174639A CA174639DA CA174639A CA 174639 A CA174639 A CA 174639A CA 000174639 A CA000174639 A CA 000174639A CA 174639D A CA174639D A CA 174639DA CA 174639 A CA174639 A CA 174639A
Authority
CA
Canada
Prior art keywords
telephones
fire alarm
alarm
fire
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
CA000174639A
Other languages
French (fr)
Inventor
Thomas Spare
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA174639A publication Critical patent/CA174639A/en
Expired legal-status Critical Current

Links

CA000174639A 1916-01-08 1916-01-08 Fire alarm for telephones Expired CA174639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA174639T 1916-01-08

Publications (1)

Publication Number Publication Date
CA174639A true CA174639A (en) 1917-01-23

Family

ID=45294292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000174639A Expired CA174639A (en) 1916-01-08 1916-01-08 Fire alarm for telephones

Country Status (1)

Country Link
CA (1) CA174639A (en)

Similar Documents

Publication Publication Date Title
CA174639A (en) Fire alarm for telephones
CA171742A (en) Fire alarm
CA171813A (en) Fire alarm
CA172531A (en) Fire alarm
CA172678A (en) Fire alarm
CA171147A (en) Fire alarm system
CA173045A (en) Fire alarm system
CA173107A (en) Fire alarm system
CA175669A (en) Fire place
CA176393A (en) Fire place
CA174857A (en) Alarm
CA174989A (en) Alarm
CA171506A (en) Fire extinguishing compound
CA171507A (en) Fire extinguishing compound
CA179615A (en) Telephone alarm
CA173042A (en) Fire extinguisher
CA168913A (en) Fire extinguisher
CA172960A (en) Fire extinguisher
CA173034A (en) Fire extinguisher
CA176525A (en) Fire extinguisher
CA187543A (en) Fire extinguisher
CA187544A (en) Fire extinguisher
CA189205A (en) Fire extinguisher
CA193293A (en) Fire extinguisher
CA178527A (en) Police alarm