CA529644A - Fire alarm signal station box - Google Patents

Fire alarm signal station box

Info

Publication number
CA529644A
CA529644A CA529644A CA529644DA CA529644A CA 529644 A CA529644 A CA 529644A CA 529644 A CA529644 A CA 529644A CA 529644D A CA529644D A CA 529644DA CA 529644 A CA529644 A CA 529644A
Authority
CA
Canada
Prior art keywords
alarm signal
fire alarm
signal station
station box
box
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
CA529644A
Other languages
French (fr)
Inventor
L. Verkuil Leo
E. Russo James
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.)
Edwards Co Inc
Original Assignee
Edwards Co Inc
Publication date
Application granted granted Critical
Publication of CA529644A publication Critical patent/CA529644A/en
Expired legal-status Critical Current

Links

CA529644A Fire alarm signal station box Expired CA529644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA529644T

Publications (1)

Publication Number Publication Date
CA529644A true CA529644A (en) 1956-08-28

Family

ID=35683390

Family Applications (1)

Application Number Title Priority Date Filing Date
CA529644A Expired CA529644A (en) Fire alarm signal station box

Country Status (1)

Country Link
CA (1) CA529644A (en)

Similar Documents

Publication Publication Date Title
CA529644A (en) Fire alarm signal station box
CA529645A (en) Alarm signal station
CA534341A (en) Frequency selective system
CA549165A (en) Fire alarm
CA518482A (en) Alarm signal station
CA513052A (en) Burglar alarm
CA514960A (en) Burglar alarm system
CA514581A (en) Fire alarm system
AU224024B2 (en) Condenser-timed delayed signal repeater
CA523114A (en) Fire alarm switch
AU214997B2 (en) Improvements relating to burglar alarm systems
AU217348B2 (en) Fire alarm
CA549190A (en) Fire alarm
CA545289A (en) Fire alarm
CA524977A (en) Milk alarm
CA529377A (en) Pipeline alarm
AU2255556A (en) Condenser-timed delayed signal repeater
CA529614A (en) Signal receiver
AU218509B2 (en) Radio alarm system
CA513683A (en) Supervised alarm system
CA525181A (en) Electric alarm system
AU784555A (en) Improvements relating to burglar alarm systems
AU218551B2 (en) The bell milk can alarm
CA534617A (en) Thermal alarm devices
AU2980157A (en) Fire alarm