CA514581A - Fire alarm system - Google Patents

Fire alarm system

Info

Publication number
CA514581A
CA514581A CA514581A CA514581DA CA514581A CA 514581 A CA514581 A CA 514581A CA 514581 A CA514581 A CA 514581A CA 514581D A CA514581D A CA 514581DA CA 514581 A CA514581 A CA 514581A
Authority
CA
Canada
Prior art keywords
alarm system
fire alarm
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
CA514581A
Other languages
French (fr)
Inventor
C. Doughty John
H. Bray Frederick
F. Bates Ernest
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA514581A publication Critical patent/CA514581A/en
Expired legal-status Critical Current

Links

CA514581A Fire alarm system Expired CA514581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA514581T

Publications (1)

Publication Number Publication Date
CA514581A true CA514581A (en) 1955-07-12

Family

ID=35665670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA514581A Expired CA514581A (en) Fire alarm system

Country Status (1)

Country Link
CA (1) CA514581A (en)

Similar Documents

Publication Publication Date Title
CA514581A (en) Fire alarm system
CA511889A (en) Fire extinguishing system
CA513977A (en) Fire alarm apparatus
CA514960A (en) Burglar alarm system
CA519018A (en) Annunciator system
CA549165A (en) Fire alarm
CA513683A (en) Supervised alarm system
CA503317A (en) Fire alarm systems
CA523413A (en) Fire extinguishing method
CA513052A (en) Burglar alarm
CA516261A (en) Fire extinguisher
CA515902A (en) Fire extinguisher
CA509718A (en) Fire extinguisher
AU214997B2 (en) Improvements relating to burglar alarm systems
CA512313A (en) Fire extinguishers
CA518162A (en) Fire extinguishers
AU218509B2 (en) Radio alarm system
CA519106A (en) Alarm mechanisms
CA517022A (en) Annunciator
CA509123A (en) Annunciator
CA512683A (en) Fire extinguishing system valve
CA545289A (en) Fire alarm
AU217348B2 (en) Fire alarm
CA549190A (en) Fire alarm
CA515913A (en) Fire extinguishing liquids