GB191301285A - Improved Alarm Device for Announcing Fire and Burglary. - Google Patents

Improved Alarm Device for Announcing Fire and Burglary.

Info

Publication number
GB191301285A
GB191301285A GB191301285DA GB191301285A GB 191301285 A GB191301285 A GB 191301285A GB 191301285D A GB191301285D A GB 191301285DA GB 191301285 A GB191301285 A GB 191301285A
Authority
GB
United Kingdom
Prior art keywords
burglary
announcing
fire
alarm device
improved 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
Other languages
English (en)
Inventor
Anton Bares
Johann Weiss
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 GB191301285A publication Critical patent/GB191301285A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • H01H35/144—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch operated by vibration

Landscapes

  • Burglar Alarm Systems (AREA)
GB191301285D 1913-01-16 1913-01-16 Improved Alarm Device for Announcing Fire and Burglary. Expired GB191301285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191301285T 1913-01-16

Publications (1)

Publication Number Publication Date
GB191301285A true GB191301285A (en) 1913-06-19

Family

ID=32576966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191301285D Expired GB191301285A (en) 1913-01-16 1913-01-16 Improved Alarm Device for Announcing Fire and Burglary.

Country Status (2)

Country Link
DE (1) DE269923C (enrdf_load_stackoverflow)
GB (1) GB191301285A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE269923C (enrdf_load_stackoverflow)

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