FR432923A - Safety device for doors - Google Patents

Safety device for doors

Info

Publication number
FR432923A
FR432923A FR432923DA FR432923A FR 432923 A FR432923 A FR 432923A FR 432923D A FR432923D A FR 432923DA FR 432923 A FR432923 A FR 432923A
Authority
FR
France
Prior art keywords
doors
safety device
safety
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
Egon Von Seidlitz
Ludwigsdorf
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 FR432923A publication Critical patent/FR432923A/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
FR432923D 1911-07-31 1911-07-31 Safety device for doors Expired FR432923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR432923T 1911-07-31

Publications (1)

Publication Number Publication Date
FR432923A true FR432923A (en) 1911-12-20

Family

ID=1474969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR432923D Expired FR432923A (en) 1911-07-31 1911-07-31 Safety device for doors

Country Status (1)

Country Link
FR (1) FR432923A (en)

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