FR620934A - Safety door lock - Google Patents

Safety door lock

Info

Publication number
FR620934A
FR620934A FR620934DA FR620934A FR 620934 A FR620934 A FR 620934A FR 620934D A FR620934D A FR 620934DA FR 620934 A FR620934 A FR 620934A
Authority
FR
France
Prior art keywords
door lock
safety door
safety
lock
door
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
Gustav Huth
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 FR620934A publication Critical patent/FR620934A/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
    • E05B45/06—Electric alarm locks
FR620934D 1926-08-21 1926-08-21 Safety door lock Expired FR620934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR620934T 1926-08-21

Publications (1)

Publication Number Publication Date
FR620934A true FR620934A (en) 1927-05-02

Family

ID=8984746

Family Applications (1)

Application Number Title Priority Date Filing Date
FR620934D Expired FR620934A (en) 1926-08-21 1926-08-21 Safety door lock

Country Status (1)

Country Link
FR (1) FR620934A (en)

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