FR535382A - Locking indicator device for lock keys - Google Patents

Locking indicator device for lock keys

Info

Publication number
FR535382A
FR535382A FR535382DA FR535382A FR 535382 A FR535382 A FR 535382A FR 535382D A FR535382D A FR 535382DA FR 535382 A FR535382 A FR 535382A
Authority
FR
France
Prior art keywords
indicator device
locking indicator
lock keys
keys
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
Maria Guilbert
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 FR535382A publication Critical patent/FR535382A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/22—Keys with devices for indicating whether the last operation was locking or unlocking
FR535382D 1921-05-11 1921-05-11 Locking indicator device for lock keys Expired FR535382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR535382T 1921-05-11

Publications (1)

Publication Number Publication Date
FR535382A true FR535382A (en) 1922-04-13

Family

ID=8926142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR535382D Expired FR535382A (en) 1921-05-11 1921-05-11 Locking indicator device for lock keys

Country Status (1)

Country Link
FR (1) FR535382A (en)

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