FR425551A - Security device against break-ins - Google Patents

Security device against break-ins

Info

Publication number
FR425551A
FR425551A FR425551DA FR425551A FR 425551 A FR425551 A FR 425551A FR 425551D A FR425551D A FR 425551DA FR 425551 A FR425551 A FR 425551A
Authority
FR
France
Prior art keywords
ins
security device
device against
against break
break
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
Alfred Bloch
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 FR425551A publication Critical patent/FR425551A/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)
FR425551D 1911-02-03 1911-02-03 Security device against break-ins Expired FR425551A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR425551T 1911-02-03

Publications (1)

Publication Number Publication Date
FR425551A true FR425551A (en) 1911-06-14

Family

ID=1468200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR425551D Expired FR425551A (en) 1911-02-03 1911-02-03 Security device against break-ins

Country Status (1)

Country Link
FR (1) FR425551A (en)

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