FR480022A - Avertisseur d'incendie - Google Patents

Avertisseur d'incendie

Info

Publication number
FR480022A
FR480022A FR480022DA FR480022A FR 480022 A FR480022 A FR 480022A FR 480022D A FR480022D A FR 480022DA FR 480022 A FR480022 A FR 480022A
Authority
FR
France
Prior art keywords
fire alarm
alarm
fire
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
Judson Mcfell
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR480022A publication Critical patent/FR480022A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR480022D 1914-11-05 1915-10-18 Avertisseur d'incendie Expired FR480022A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US480022XA 1914-11-05 1914-11-05

Publications (1)

Publication Number Publication Date
FR480022A true FR480022A (fr) 1916-06-07

Family

ID=1517292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR480022D Expired FR480022A (fr) 1914-11-05 1915-10-18 Avertisseur d'incendie

Country Status (1)

Country Link
FR (1) FR480022A (fr)

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