FR553519A - Improvements in roller shutters - Google Patents

Improvements in roller shutters

Info

Publication number
FR553519A
FR553519A FR553519DA FR553519A FR 553519 A FR553519 A FR 553519A FR 553519D A FR553519D A FR 553519DA FR 553519 A FR553519 A FR 553519A
Authority
FR
France
Prior art keywords
roller shutters
shutters
roller
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
Gerard Haensler
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 FR553519A publication Critical patent/FR553519A/en
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
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • E06B9/171—Rollers therefor; Fastening roller shutters to rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR553519D 1922-06-30 1922-06-30 Improvements in roller shutters Expired FR553519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR553519T 1922-06-30

Publications (1)

Publication Number Publication Date
FR553519A true FR553519A (en) 1923-05-25

Family

ID=8938272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553519D Expired FR553519A (en) 1922-06-30 1922-06-30 Improvements in roller shutters

Country Status (1)

Country Link
FR (1) FR553519A (en)

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