BE454831A - - Google Patents

Info

Publication number
BE454831A
BE454831A BE454831DA BE454831A BE 454831 A BE454831 A BE 454831A BE 454831D A BE454831D A BE 454831DA BE 454831 A BE454831 A BE 454831A
Authority
BE
Belgium
Prior art keywords
barrel
hardened steel
lock
grains
rotating barrel
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE454831A publication Critical patent/BE454831A/fr

Links

Classifications

    • 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
    • E05B15/16—Use of special materials for parts of locks
    • E05B15/1614—Use of special materials for parts of locks of hard materials, to prevent drilling

Landscapes

  • Drilling Tools (AREA)
BE454831D BE454831A (sr)

Publications (1)

Publication Number Publication Date
BE454831A true BE454831A (sr)

Family

ID=108899

Family Applications (1)

Application Number Title Priority Date Filing Date
BE454831D BE454831A (sr)

Country Status (1)

Country Link
BE (1) BE454831A (sr)

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