FR640215A - Double safety lock for doors and similar applications - Google Patents

Double safety lock for doors and similar applications

Info

Publication number
FR640215A
FR640215A FR640215DA FR640215A FR 640215 A FR640215 A FR 640215A FR 640215D A FR640215D A FR 640215DA FR 640215 A FR640215 A FR 640215A
Authority
FR
France
Prior art keywords
doors
safety lock
similar applications
double safety
double
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
Edouard Feltz
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 filed Critical
Application granted granted Critical
Publication of FR640215A publication Critical patent/FR640215A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
    • E05B35/08—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys
    • E05B35/12—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys requiring the use of two keys, e.g. safe-deposit locks
FR640215D 1927-08-29 1927-08-29 Double safety lock for doors and similar applications Expired FR640215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640215T 1927-08-29

Publications (1)

Publication Number Publication Date
FR640215A true FR640215A (en) 1928-07-09

Family

ID=8997312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640215D Expired FR640215A (en) 1927-08-29 1927-08-29 Double safety lock for doors and similar applications

Country Status (1)

Country Link
FR (1) FR640215A (en)

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