DE188944C - - Google Patents

Info

Publication number
DE188944C
DE188944C DENDAT188944D DE188944DA DE188944C DE 188944 C DE188944 C DE 188944C DE NDAT188944 D DENDAT188944 D DE NDAT188944D DE 188944D A DE188944D A DE 188944DA DE 188944 C DE188944 C DE 188944C
Authority
DE
Germany
Prior art keywords
pressure gauge
hose
container
sponsorship
safes
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.)
Active
Application number
DENDAT188944D
Other languages
German (de)
Publication of DE188944C publication Critical patent/DE188944C/de
Active 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)
  • Measuring Fluid Pressure (AREA)

Description

§ERL1N. GEDRÜCKT IN DER REiCHSDRÜCKEREl.§ERL1N. PRESSED IN THE RIGHT HANDLE.

Claims (1)

Pate nt-Anspruch:Sponsorship claim: Vorrichtung zum Anzeigen von Einbrüchen in Geldschränke, bei welchem ein im Behälter befindliches Druckmittel in Verbindung mit einem Manometer verwendet wird, dadurch gekennzeichnet, daß der die Behälter mit dem Manometer verbindende Schlauch im Innern mit einem Stahlseil von dreieckigem Querschnitt versehen ist, derart, daß dieses letztere den Bruch des Schlauches im Augenblick des Quetschens desselben veranlaßt.Device for indicating break-ins in safes, in which a The pressure medium in the container is used in conjunction with a pressure gauge is, characterized in that the container connecting the pressure gauge Hose is provided inside with a steel cable of triangular cross-section, such that this latter the The hose ruptures at the moment it is squeezed.
DENDAT188944D Active DE188944C (en)

Publications (1)

Publication Number Publication Date
DE188944C true DE188944C (en)

Family

ID=452526

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT188944D Active DE188944C (en)

Country Status (1)

Country Link
DE (1) DE188944C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000044A1 (en) * 1978-06-06 1980-01-10 Multisafe Ag Conduits protected against sabotage,for security installations and installation thereof within a protection network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000044A1 (en) * 1978-06-06 1980-01-10 Multisafe Ag Conduits protected against sabotage,for security installations and installation thereof within a protection network

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