GB775424A - Improvements in or relating to cases, bags, boxes or the like - Google Patents

Improvements in or relating to cases, bags, boxes or the like

Info

Publication number
GB775424A
GB775424A GB3294752A GB3294752A GB775424A GB 775424 A GB775424 A GB 775424A GB 3294752 A GB3294752 A GB 3294752A GB 3294752 A GB3294752 A GB 3294752A GB 775424 A GB775424 A GB 775424A
Authority
GB
United Kingdom
Prior art keywords
case
switch
bell
bags
boxes
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
GB3294752A
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.)
WILLIAM MARTIN MCGONIGAL
Original Assignee
WILLIAM MARTIN MCGONIGAL
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 WILLIAM MARTIN MCGONIGAL filed Critical WILLIAM MARTIN MCGONIGAL
Priority to GB3294752A priority Critical patent/GB775424A/en
Publication of GB775424A publication Critical patent/GB775424A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/149—Mechanical actuation by lifting or attempted removal of hand-portable articles with electric, magnetic, capacitive switch actuation

Landscapes

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

Abstract

775,424. Burglar alarms. McGONIGAL, W. M. Nov. 20, 1953 [Dec. 30, 1952], No. 32947/52. Drawings to Specification. Class 118 (1). A case is fitted internally with an electrically operated audible alarm connected in circuit with a normally open tumbler switch and a source of electric current, means such as a length of chain passing through the wall of the case being provided for connecting the switch mechanically to an external object such as a person carrying the case so that upon relative movement between the case and the object the switch is closed and the alarm sounded. The case comprises a metal-lined rear portion which contains the battery and the bell. The case may also be provided with visual alarm means and a number of grilled openings are provided in order that the bell may be heard more easily.
GB3294752A 1952-12-30 1952-12-30 Improvements in or relating to cases, bags, boxes or the like Expired GB775424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3294752A GB775424A (en) 1952-12-30 1952-12-30 Improvements in or relating to cases, bags, boxes or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3294752A GB775424A (en) 1952-12-30 1952-12-30 Improvements in or relating to cases, bags, boxes or the like

Publications (1)

Publication Number Publication Date
GB775424A true GB775424A (en) 1957-05-22

Family

ID=10346363

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3294752A Expired GB775424A (en) 1952-12-30 1952-12-30 Improvements in or relating to cases, bags, boxes or the like

Country Status (1)

Country Link
GB (1) GB775424A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2814928A1 (en) * 2000-10-09 2002-04-12 Kallia Shop article unlocking mechanism having one end mechanism clothing article attached other anti theft unit with lockable top section base received
IT201800010365A1 (en) * 2018-11-15 2020-05-15 Bv Spumablock Srl Anti-burglary device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2814928A1 (en) * 2000-10-09 2002-04-12 Kallia Shop article unlocking mechanism having one end mechanism clothing article attached other anti theft unit with lockable top section base received
IT201800010365A1 (en) * 2018-11-15 2020-05-15 Bv Spumablock Srl Anti-burglary device

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