FR375058A - Improvements to security locks ensuring inviolability - Google Patents

Improvements to security locks ensuring inviolability

Info

Publication number
FR375058A
FR375058A FR375058DA FR375058A FR 375058 A FR375058 A FR 375058A FR 375058D A FR375058D A FR 375058DA FR 375058 A FR375058 A FR 375058A
Authority
FR
France
Prior art keywords
security locks
inviolability
locks ensuring
ensuring inviolability
security
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
Alfred-Victor Achart
Marcel-Leon Achart
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.)
ALFRED VICTOR ACHART
MARCEL LEON ACHART
Original Assignee
ALFRED VICTOR ACHART
MARCEL LEON ACHART
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 ALFRED VICTOR ACHART, MARCEL LEON ACHART filed Critical ALFRED VICTOR ACHART
Application granted granted Critical
Publication of FR375058A publication Critical patent/FR375058A/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
    • E05B17/14—Closures or guards for keyholes
    • E05B17/147—Closures or guards for keyholes electrically-operated
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0607—Controlling mechanically-operated bolts by electro-magnetically-operated detents the detent moving pivotally or rotatively
FR375058D 1906-05-03 1906-05-03 Improvements to security locks ensuring inviolability Expired FR375058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR375058T 1906-05-03

Publications (1)

Publication Number Publication Date
FR375058A true FR375058A (en) 1907-06-29

Family

ID=1421642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR375058D Expired FR375058A (en) 1906-05-03 1906-05-03 Improvements to security locks ensuring inviolability

Country Status (1)

Country Link
FR (1) FR375058A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311912A1 (en) * 1975-05-22 1976-12-17 Guidotti Dante Electrically operated door lock - has electromagnetic armature and sprung catch which releases automatically when current is discontinued
WO2013167916A1 (en) * 2012-05-08 2013-11-14 Georgios Chrimatopoulos Protection mechanism of a door's key hole

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311912A1 (en) * 1975-05-22 1976-12-17 Guidotti Dante Electrically operated door lock - has electromagnetic armature and sprung catch which releases automatically when current is discontinued
WO2013167916A1 (en) * 2012-05-08 2013-11-14 Georgios Chrimatopoulos Protection mechanism of a door's key hole

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