FR493357A - Improvement in security locks - Google Patents

Improvement in security locks

Info

Publication number
FR493357A
FR493357A FR493357DA FR493357A FR 493357 A FR493357 A FR 493357A FR 493357D A FR493357D A FR 493357DA FR 493357 A FR493357 A FR 493357A
Authority
FR
France
Prior art keywords
improvement
security locks
locks
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
Emile-Auguste Feillu
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.)
EMILE AUGUSTE FEILLU
Original Assignee
EMILE AUGUSTE FEILLU
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 EMILE AUGUSTE FEILLU filed Critical EMILE AUGUSTE FEILLU
Application granted granted Critical
Publication of FR493357A publication Critical patent/FR493357A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E05B27/0042—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with additional key identifying function, e.g. with use of additional key operated rotor-blocking elements, not of split pin tumbler type
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E05B2015/0403—Wound springs
    • E05B2015/0406—Wound springs wound in a cylindrical shape
    • E05B2015/0417—Wound springs wound in a cylindrical shape loaded by traction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E05B2015/0458—Leaf springs; Non-wound wire springs
FR493357D 1918-11-27 1918-11-27 Improvement in security locks Expired FR493357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR493357T 1918-11-27

Publications (1)

Publication Number Publication Date
FR493357A true FR493357A (en) 1919-08-07

Family

ID=1529114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR493357D Expired FR493357A (en) 1918-11-27 1918-11-27 Improvement in security locks

Country Status (1)

Country Link
FR (1) FR493357A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049269B (en) * 1952-05-20 1959-01-22 Mefina Sa Cylinder lock
CN110284764A (en) * 2018-12-24 2019-09-27 沈治海 A kind of interlocking theftproof lock core

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049269B (en) * 1952-05-20 1959-01-22 Mefina Sa Cylinder lock
CN110284764A (en) * 2018-12-24 2019-09-27 沈治海 A kind of interlocking theftproof lock core
CN110284764B (en) * 2018-12-24 2024-02-09 沈治海 Linkage anti-theft lock core

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