FR637809A - Verrou de fermeture - Google Patents

Verrou de fermeture

Info

Publication number
FR637809A
FR637809A FR637809DA FR637809A FR 637809 A FR637809 A FR 637809A FR 637809D A FR637809D A FR 637809DA FR 637809 A FR637809 A FR 637809A
Authority
FR
France
Prior art keywords
closing lock
lock
closing
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
English (en)
Inventor
Jean-Joseph Varenne
Claudius-Francois Varenne
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 FR637809A publication Critical patent/FR637809A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR637809D 1927-07-20 1927-07-20 Verrou de fermeture Expired FR637809A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR637809T 1927-07-20

Publications (1)

Publication Number Publication Date
FR637809A true FR637809A (fr) 1928-05-09

Family

ID=8995571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637809D Expired FR637809A (fr) 1927-07-20 1927-07-20 Verrou de fermeture

Country Status (1)

Country Link
FR (1) FR637809A (fr)

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