FR584187A - Electrical safety device - Google Patents

Electrical safety device

Info

Publication number
FR584187A
FR584187A FR584187DA FR584187A FR 584187 A FR584187 A FR 584187A FR 584187D A FR584187D A FR 584187DA FR 584187 A FR584187 A FR 584187A
Authority
FR
France
Prior art keywords
safety device
electrical safety
electrical
safety
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
Paul Blanchet
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 FR584187A publication Critical patent/FR584187A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/02Mechanical actuation
    • G08B13/08Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR584187D 1924-07-30 1924-07-30 Electrical safety device Expired FR584187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR584187T 1924-07-30

Publications (1)

Publication Number Publication Date
FR584187A true FR584187A (en) 1925-01-31

Family

ID=8959161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584187D Expired FR584187A (en) 1924-07-30 1924-07-30 Electrical safety device

Country Status (1)

Country Link
FR (1) FR584187A (en)

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