FR592996A - Electric alarm horn - Google Patents

Electric alarm horn

Info

Publication number
FR592996A
FR592996A FR592996DA FR592996A FR 592996 A FR592996 A FR 592996A FR 592996D A FR592996D A FR 592996DA FR 592996 A FR592996 A FR 592996A
Authority
FR
France
Prior art keywords
electric alarm
alarm horn
horn
electric
alarm
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
Serge Meschkoff
Louis Sabatier
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 FR592996A publication Critical patent/FR592996A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR592996D 1924-06-23 1924-06-23 Electric alarm horn Expired FR592996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR592996T 1924-06-23

Publications (1)

Publication Number Publication Date
FR592996A true FR592996A (en) 1925-08-13

Family

ID=8965211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR592996D Expired FR592996A (en) 1924-06-23 1924-06-23 Electric alarm horn

Country Status (1)

Country Link
FR (1) FR592996A (en)

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