FR1029183A - Burglar-indicating protection device - Google Patents

Burglar-indicating protection device

Info

Publication number
FR1029183A
FR1029183A FR1029183DA FR1029183A FR 1029183 A FR1029183 A FR 1029183A FR 1029183D A FR1029183D A FR 1029183DA FR 1029183 A FR1029183 A FR 1029183A
Authority
FR
France
Prior art keywords
burglar
protection device
indicating protection
indicating
protection
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
French (fr)
Inventor
Pierre Casenobe
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 filed Critical
Application granted granted Critical
Publication of FR1029183A publication Critical patent/FR1029183A/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
    • G08B13/20—Actuation by change of fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
FR1029183D 1950-12-06 1950-12-06 Burglar-indicating protection device Expired FR1029183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1029183T 1950-12-06

Publications (1)

Publication Number Publication Date
FR1029183A true FR1029183A (en) 1953-06-01

Family

ID=9581684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1029183D Expired FR1029183A (en) 1950-12-06 1950-12-06 Burglar-indicating protection device

Country Status (1)

Country Link
FR (1) FR1029183A (en)

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