BE545656A - - Google Patents

Info

Publication number
BE545656A
BE545656A BE545656A BE545656A BE545656A BE 545656 A BE545656 A BE 545656A BE 545656 A BE545656 A BE 545656A BE 545656 A BE545656 A BE 545656A BE 545656 A BE545656 A BE 545656A
Authority
BE
Belgium
Prior art keywords
pulley
tape
winding
lever
unwinding
Prior art date
Application number
BE545656A
Other languages
English (en)
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 BE545656A priority Critical patent/BE545656A/fr
Publication of BE545656A publication Critical patent/BE545656A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80Safety 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)
  • Blinds (AREA)
BE545656A 1955-10-03 1956-02-29 BE545656A (en:Method)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE545656A BE545656A (en:Method) 1955-10-03 1956-02-29

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT545656X 1955-10-03
BE545656A BE545656A (en:Method) 1955-10-03 1956-02-29

Publications (1)

Publication Number Publication Date
BE545656A true BE545656A (en:Method) 1956-03-15

Family

ID=173218

Family Applications (1)

Application Number Title Priority Date Filing Date
BE545656A BE545656A (en:Method) 1955-10-03 1956-02-29

Country Status (1)

Country Link
BE (1) BE545656A (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195201B (de) * 1962-11-20 1965-06-16 Eugen Langlotz Vorrichtung zum Aufrollen und Ablassen von Rolladen od. dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195201B (de) * 1962-11-20 1965-06-16 Eugen Langlotz Vorrichtung zum Aufrollen und Ablassen von Rolladen od. dgl.

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