FR472152A - Safety device for locks - Google Patents

Safety device for locks

Info

Publication number
FR472152A
FR472152A FR472152A FR472152DA FR472152A FR 472152 A FR472152 A FR 472152A FR 472152 A FR472152 A FR 472152A FR 472152D A FR472152D A FR 472152DA FR 472152 A FR472152 A FR 472152A
Authority
FR
France
Prior art keywords
locks
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
FR472152A
Other languages
French (fr)
Inventor
Johannes Hendrik Welsenaar
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 FR472152A publication Critical patent/FR472152A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
    • E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
    • E05B17/203—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt
    • E05B17/2038—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt moving rectilinearly
FR472152A 1913-05-22 1914-05-13 Safety device for locks Expired FR472152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE472152X 1913-05-22

Publications (1)

Publication Number Publication Date
FR472152A true FR472152A (en) 1914-11-25

Family

ID=1510353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472152A Expired FR472152A (en) 1913-05-22 1914-05-13 Safety device for locks

Country Status (1)

Country Link
FR (1) FR472152A (en)

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