FR494591A - Fire alarm - Google Patents

Fire alarm

Info

Publication number
FR494591A
FR494591A FR494591DA FR494591A FR 494591 A FR494591 A FR 494591A FR 494591D A FR494591D A FR 494591DA FR 494591 A FR494591 A FR 494591A
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
French (fr)
Inventor
Wladyslaw Wasowski
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.)
WLADYSLAW WASOWSKI
Original Assignee
WLADYSLAW WASOWSKI
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 WLADYSLAW WASOWSKI filed Critical WLADYSLAW WASOWSKI
Application granted granted Critical
Publication of FR494591A publication Critical patent/FR494591A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/02—Audible signalling systems; Audible personal calling systems using only mechanical transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR494591D 1919-01-10 1919-01-10 Fire alarm Expired FR494591A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494591T 1919-01-10

Publications (1)

Publication Number Publication Date
FR494591A true FR494591A (en) 1919-09-12

Family

ID=1530218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494591D Expired FR494591A (en) 1919-01-10 1919-01-10 Fire alarm

Country Status (1)

Country Link
FR (1) FR494591A (en)

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