DE539760C - Shutters - Google Patents
ShuttersInfo
- Publication number
- DE539760C DE539760C DES74709D DES0074709D DE539760C DE 539760 C DE539760 C DE 539760C DE S74709 D DES74709 D DE S74709D DE S0074709 D DES0074709 D DE S0074709D DE 539760 C DE539760 C DE 539760C
- Authority
- DE
- Germany
- Prior art keywords
- plate
- plane
- bends
- longitudinal edge
- edge bend
- 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
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
- E06B9/15—Roller shutters with closing members formed of slats or the like
-
- 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
- E06B2009/1716—Arrangements to improve rolling of the shutter on the roller
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
(!eijugckt lit der(! eijugckt lit der
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES74709D DE539760C (en) | Shutters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES74709D DE539760C (en) | Shutters |
Publications (1)
Publication Number | Publication Date |
---|---|
DE539760C true DE539760C (en) | 1931-12-02 |
Family
ID=7504843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DES74709D Expired DE539760C (en) | Shutters |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE539760C (en) |
-
0
- DE DES74709D patent/DE539760C/en not_active Expired
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