FR447888A - Electric warning device - Google Patents

Electric warning device

Info

Publication number
FR447888A
FR447888A FR447888DA FR447888A FR 447888 A FR447888 A FR 447888A FR 447888D A FR447888D A FR 447888DA FR 447888 A FR447888 A FR 447888A
Authority
FR
France
Prior art keywords
warning device
electric warning
electric
warning
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
Jean Klutmans
Jacques Corneille Harten
Eduard Jacques Gerard Wels
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDUARD JACQUES GERARD WELS
JACQUES CORNEILLE HARTEN
JEAN KLUTMANS
Original Assignee
EDUARD JACQUES GERARD WELS
JACQUES CORNEILLE HARTEN
JEAN KLUTMANS
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 by EDUARD JACQUES GERARD WELS, JACQUES CORNEILLE HARTEN, JEAN KLUTMANS filed Critical EDUARD JACQUES GERARD WELS
Application granted granted Critical
Publication of FR447888A publication Critical patent/FR447888A/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)
FR447888D 1911-11-09 1911-11-09 Electric warning device Expired FR447888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447888T 1911-11-09

Publications (1)

Publication Number Publication Date
FR447888A true FR447888A (en) 1913-01-17

Family

ID=1488546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447888D Expired FR447888A (en) 1911-11-09 1911-11-09 Electric warning device

Country Status (1)

Country Link
FR (1) FR447888A (en)

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