DE180464C - - Google Patents
Info
- Publication number
- DE180464C DE180464C DENDAT180464D DE180464DA DE180464C DE 180464 C DE180464 C DE 180464C DE NDAT180464 D DENDAT180464 D DE NDAT180464D DE 180464D A DE180464D A DE 180464DA DE 180464 C DE180464 C DE 180464C
- Authority
- DE
- Germany
- Prior art keywords
- roller shutter
- wheel
- slots
- teeth
- lowering
- 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.)
- Active
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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE180464C true DE180464C (enrdf_load_stackoverflow) |
Family
ID=444717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT180464D Active DE180464C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE180464C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT180464D patent/DE180464C/de active Active
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