FR536307A - - Google Patents

Info

Publication number
FR536307A
FR536307A FR536307DA FR536307A FR 536307 A FR536307 A FR 536307A FR 536307D A FR536307D A FR 536307DA FR 536307 A FR536307 A FR 536307A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR536307A publication Critical patent/FR536307A/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
    • E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
    • 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)
FR536307D Expired FR536307A (ja)

Publications (1)

Publication Number Publication Date
FR536307A true FR536307A (ja) 1922-04-29

Family

ID=1537270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR536307D Expired FR536307A (ja)

Country Status (1)

Country Link
FR (1) FR536307A (ja)

Similar Documents

Publication Publication Date Title
FR34669E (ja)
FR27949E (ja)
FR27756E (ja)
FR28142E (ja)
FR542282A (ja)
FR34746E (ja)
FR547667A (ja)
FR28440E (ja)
FR533048A (ja)
FR546169A (ja)
FR28307E (ja)
FR28663E (ja)
FR570004A (ja)
FR27218E (ja)
FR545268A (ja)
FR28304E (ja)
FR27183A (ja)
FR540909A (ja)
FR29422E (ja)
FR29341E (ja)
FR28755E (ja)
FR542949A (ja)
FR531502A (ja)
FR536307A (ja)
FR530963A (ja)