CH655545B - - Google Patents

Info

Publication number
CH655545B
CH655545B CH620983A CH620983A CH655545B CH 655545 B CH655545 B CH 655545B CH 620983 A CH620983 A CH 620983A CH 620983 A CH620983 A CH 620983A CH 655545 B CH655545 B CH 655545B
Authority
CH
Switzerland
Application number
CH620983A
Other languages
French (fr)
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
Priority to CH620983A priority Critical patent/CH655545B/fr
Publication of CH655545B publication Critical patent/CH655545B/fr

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
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • 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)
CH620983A 1983-11-18 1983-11-18 CH655545B (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH620983A CH655545B (en:Method) 1983-11-18 1983-11-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH620983A CH655545B (en:Method) 1983-11-18 1983-11-18

Publications (1)

Publication Number Publication Date
CH655545B true CH655545B (en:Method) 1986-04-30

Family

ID=4305997

Family Applications (1)

Application Number Title Priority Date Filing Date
CH620983A CH655545B (en:Method) 1983-11-18 1983-11-18

Country Status (1)

Country Link
CH (1) CH655545B (en:Method)

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