BE856651A - SECRET LOCKING DEVICE - Google Patents

SECRET LOCKING DEVICE

Info

Publication number
BE856651A
BE856651A BE179217A BE179217A BE856651A BE 856651 A BE856651 A BE 856651A BE 179217 A BE179217 A BE 179217A BE 179217 A BE179217 A BE 179217A BE 856651 A BE856651 A BE 856651A
Authority
BE
Belgium
Prior art keywords
locking device
secret locking
secret
locking
Prior art date
Application number
BE179217A
Other languages
French (fr)
Original Assignee
Dos Santos Eduardo Augusto Dia
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 Dos Santos Eduardo Augusto Dia filed Critical Dos Santos Eduardo Augusto Dia
Publication of BE856651A publication Critical patent/BE856651A/en

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
    • E05B17/145—Closures or guards for keyholes with combination lock
BE179217A 1976-07-10 1977-07-08 SECRET LOCKING DEVICE BE856651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT6535576A PT65355B (en) 1976-07-10 1976-07-10 DEVICE WITH SECRET TO BLOCK CLOSURES

Publications (1)

Publication Number Publication Date
BE856651A true BE856651A (en) 1977-10-31

Family

ID=20081926

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179217A BE856651A (en) 1976-07-10 1977-07-08 SECRET LOCKING DEVICE

Country Status (8)

Country Link
BE (1) BE856651A (en)
BR (1) BR7704498A (en)
DE (1) DE2730692A1 (en)
ES (1) ES460641A1 (en)
FR (1) FR2357711A1 (en)
GB (1) GB1583807A (en)
IT (1) IT1080584B (en)
PT (1) PT65355B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138881A (en) * 1983-04-19 1984-10-31 John Joyce Supplementary lock and storage unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE15563C (en) * C. G. GÜNTHER in Görlitz, Klosterplatz 3, und A. F. WITTOSCHECK in Berlin, Gneisenaustr. 87 Safety device for locks of all kinds to protect against opening by means of duplicate keys
FR346671A (en) * 1904-09-27 1905-02-03 Laurent Dusartre Security entry cover for locks
FR387972A (en) * 1908-03-09 1908-07-29 Francois Ponsot Security lock cover
DE388761C (en) * 1921-04-07 1924-01-21 Carl Wolff Keyhole lock with malring tumblers
FR834746A (en) * 1938-03-04 1938-11-30 Safety lock or closure
FR1369738A (en) * 1963-09-19 1964-08-14 Secret lock without key
US3383885A (en) * 1965-10-22 1968-05-21 Epstein Michael Closure lock

Also Published As

Publication number Publication date
GB1583807A (en) 1981-02-04
IT1080584B (en) 1985-05-16
ES460641A1 (en) 1978-05-16
FR2357711A1 (en) 1978-02-03
BR7704498A (en) 1978-05-02
PT65355A (en) 1976-08-01
PT65355B (en) 1978-01-09
DE2730692A1 (en) 1978-01-12

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