FR846128A - Improvements to door locks - Google Patents

Improvements to door locks

Info

Publication number
FR846128A
FR846128A FR846128DA FR846128A FR 846128 A FR846128 A FR 846128A FR 846128D A FR846128D A FR 846128DA FR 846128 A FR846128 A FR 846128A
Authority
FR
France
Prior art keywords
door locks
locks
door
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
Headly Townsend Backhouse
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 FR846128A publication Critical patent/FR846128A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/16—Locks or fastenings with special structural characteristics with the handles on opposite sides moving independently

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
FR846128D 1937-12-02 1938-11-16 Improvements to door locks Expired FR846128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB846128X 1937-12-02

Publications (1)

Publication Number Publication Date
FR846128A true FR846128A (en) 1939-09-11

Family

ID=10572052

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846128D Expired FR846128A (en) 1937-12-02 1938-11-16 Improvements to door locks

Country Status (1)

Country Link
FR (1) FR846128A (en)

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