DE173274C - - Google Patents

Info

Publication number
DE173274C
DE173274C DENDAT173274D DE173274DA DE173274C DE 173274 C DE173274 C DE 173274C DE NDAT173274 D DENDAT173274 D DE NDAT173274D DE 173274D A DE173274D A DE 173274DA DE 173274 C DE173274 C DE 173274C
Authority
DE
Germany
Prior art keywords
wire
contact
wires
line
fence
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
DENDAT173274D
Other languages
German (de)
English (en)
Publication of DE173274C publication Critical patent/DE173274C/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
    • G08B13/02—Mechanical actuation
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
DENDAT173274D Active DE173274C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE173274C true DE173274C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=438095

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT173274D Active DE173274C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE173274C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530247A (en) * 1946-07-13 1950-11-14 John C Koonz Wire fence fabric having selected horizontal strands electrically insulated

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530247A (en) * 1946-07-13 1950-11-14 John C Koonz Wire fence fabric having selected horizontal strands electrically insulated

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