GB150016A - Improvements in burglar alarms - Google Patents

Improvements in burglar alarms

Info

Publication number
GB150016A
GB150016A GB1000919A GB1000919A GB150016A GB 150016 A GB150016 A GB 150016A GB 1000919 A GB1000919 A GB 1000919A GB 1000919 A GB1000919 A GB 1000919A GB 150016 A GB150016 A GB 150016A
Authority
GB
United Kingdom
Prior art keywords
burglar alarms
alarm
burglar
detonating
eastman
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
GB1000919A
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
Priority to GB1000919A priority Critical patent/GB150016A/en
Publication of GB150016A publication Critical patent/GB150016A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

150,016. Eastman, H. April 22, 1919. Detonating-signals.-An alarm gun W for use in a burglar alarm, is attached to a board M carrying the operating mechanism, and is provided with a spring-actuated striker V normally held out of action by engagement with a pin X on a trip lever R.
GB1000919A 1919-04-22 1919-04-22 Improvements in burglar alarms Expired GB150016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1000919A GB150016A (en) 1919-04-22 1919-04-22 Improvements in burglar alarms

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1000919A GB150016A (en) 1919-04-22 1919-04-22 Improvements in burglar alarms

Publications (1)

Publication Number Publication Date
GB150016A true GB150016A (en) 1920-08-23

Family

ID=9959704

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1000919A Expired GB150016A (en) 1919-04-22 1919-04-22 Improvements in burglar alarms

Country Status (1)

Country Link
GB (1) GB150016A (en)

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