GB226038A - Burglar alarm - Google Patents

Burglar alarm

Info

Publication number
GB226038A
GB226038A GB3185523A GB3185523A GB226038A GB 226038 A GB226038 A GB 226038A GB 3185523 A GB3185523 A GB 3185523A GB 3185523 A GB3185523 A GB 3185523A GB 226038 A GB226038 A GB 226038A
Authority
GB
United Kingdom
Prior art keywords
burglar alarm
rings
cord
burglar
branches
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
GB3185523A
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.)
MAY LEVER GROSSMITH
Original Assignee
MAY LEVER GROSSMITH
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 MAY LEVER GROSSMITH filed Critical MAY LEVER GROSSMITH
Priority to GB3185523A priority Critical patent/GB226038A/en
Publication of GB226038A publication Critical patent/GB226038A/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
    • G08B15/002—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives with occupancy simulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)

Abstract

226,038. Grossmith, M. L. April 7, 1924. Burglar and like alarms.-A burglar alarm comprises a gramophone fitted with a record of the barking of one or more dogs. The starting lever is normally held out of action bv a stretched cord, the other end of which is attached to a door, box, piece of furniture, vehicle, shed or the like. The cord may be branched, the branches being furnished with rings or pins at their ends for attachment to various objects : and it may have further short branches and rings so that its length may be adjusted by tying the former through the latter.
GB3185523A 1924-04-07 1924-04-07 Burglar alarm Expired GB226038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3185523A GB226038A (en) 1924-04-07 1924-04-07 Burglar alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3185523A GB226038A (en) 1924-04-07 1924-04-07 Burglar alarm

Publications (1)

Publication Number Publication Date
GB226038A true GB226038A (en) 1924-12-18

Family

ID=10329392

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3185523A Expired GB226038A (en) 1924-04-07 1924-04-07 Burglar alarm

Country Status (1)

Country Link
GB (1) GB226038A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126390A (en) * 1982-09-03 1984-03-21 Douglas Malcolm Ritchie Alarm
GB2170935A (en) * 1984-12-17 1986-08-13 Coltax Aerospace Limited Displacement indicators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126390A (en) * 1982-09-03 1984-03-21 Douglas Malcolm Ritchie Alarm
GB2170935A (en) * 1984-12-17 1986-08-13 Coltax Aerospace Limited Displacement indicators

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