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FR995627A - Dispositif de protection contre le vol ou l'incendie - Google Patents

Dispositif de protection contre le vol ou l'incendie

Info

Publication number
FR995627A
FR995627A FR995627DA FR995627A FR 995627 A FR995627 A FR 995627A FR 995627D A FR995627D A FR 995627DA FR 995627 A FR995627 A FR 995627A
Authority
FR
France
Prior art keywords
theft
protection device
fire protection
fire
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
English (en)
Inventor
Pierre-Gustave Roy
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 FR995627A publication Critical patent/FR995627A/fr
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
    • G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
FR995627D 1949-07-26 1949-07-26 Dispositif de protection contre le vol ou l'incendie Expired FR995627A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR995627T 1949-07-26

Publications (1)

Publication Number Publication Date
FR995627A true FR995627A (fr) 1951-12-05

Family

ID=9557307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995627D Expired FR995627A (fr) 1949-07-26 1949-07-26 Dispositif de protection contre le vol ou l'incendie

Country Status (1)

Country Link
FR (1) FR995627A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121864A (en) * 1962-04-23 1964-02-18 Bowman Joseph Russell Signal device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3121864A (en) * 1962-04-23 1964-02-18 Bowman Joseph Russell Signal device

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