FR666343A - Electrical safety device - Google Patents

Electrical safety device

Info

Publication number
FR666343A
FR666343A FR666343DA FR666343A FR 666343 A FR666343 A FR 666343A FR 666343D A FR666343D A FR 666343DA FR 666343 A FR666343 A FR 666343A
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
Ludovicus Smeets
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 FR666343A publication Critical patent/FR666343A/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
    • G08B13/22—Electrical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR666343D 1927-12-24 1928-12-24 Electrical safety device Expired FR666343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE666343X 1927-12-24

Publications (1)

Publication Number Publication Date
FR666343A true FR666343A (en) 1929-09-30

Family

ID=3877292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666343D Expired FR666343A (en) 1927-12-24 1928-12-24 Electrical safety device

Country Status (1)

Country Link
FR (1) FR666343A (en)

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