FR367707A - Detonation alarm for doors, windows and other openings - Google Patents

Detonation alarm for doors, windows and other openings

Info

Publication number
FR367707A
FR367707A FR367707DA FR367707A FR 367707 A FR367707 A FR 367707A FR 367707D A FR367707D A FR 367707DA FR 367707 A FR367707 A FR 367707A
Authority
FR
France
Prior art keywords
detonation
doors
windows
alarm
openings
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
Eugene Mailloux
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.)
EUGENE MAILLOUX
Original Assignee
EUGENE MAILLOUX
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 EUGENE MAILLOUX filed Critical EUGENE MAILLOUX
Application granted granted Critical
Publication of FR367707A publication Critical patent/FR367707A/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
    • G08B13/02—Mechanical actuation
    • G08B13/06—Mechanical actuation by tampering with fastening

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR367707D 1906-07-03 1906-07-03 Detonation alarm for doors, windows and other openings Expired FR367707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR367707T 1906-07-03

Publications (1)

Publication Number Publication Date
FR367707A true FR367707A (en) 1906-11-08

Family

ID=1414826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR367707D Expired FR367707A (en) 1906-07-03 1906-07-03 Detonation alarm for doors, windows and other openings

Country Status (1)

Country Link
FR (1) FR367707A (en)

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