FR558339A - Lock mechanism for burglar alarm - Google Patents

Lock mechanism for burglar alarm

Info

Publication number
FR558339A
FR558339A FR558339DA FR558339A FR 558339 A FR558339 A FR 558339A FR 558339D A FR558339D A FR 558339DA FR 558339 A FR558339 A FR 558339A
Authority
FR
France
Prior art keywords
lock mechanism
burglar alarm
burglar
alarm
lock
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
Pierre Chalamel
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 FR558339A publication Critical patent/FR558339A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/02—Alarm locks with mechanically-operated bells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR558339D 1922-11-07 1922-11-07 Lock mechanism for burglar alarm Expired FR558339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558339T 1922-11-07

Publications (1)

Publication Number Publication Date
FR558339A true FR558339A (en) 1923-08-25

Family

ID=8941514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558339D Expired FR558339A (en) 1922-11-07 1922-11-07 Lock mechanism for burglar alarm

Country Status (1)

Country Link
FR (1) FR558339A (en)

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