FR639793A - Automatic locking device for roller shutters - Google Patents
Automatic locking device for roller shuttersInfo
- Publication number
- FR639793A FR639793A FR639793DA FR639793A FR 639793 A FR639793 A FR 639793A FR 639793D A FR639793D A FR 639793DA FR 639793 A FR639793 A FR 639793A
- Authority
- FR
- France
- Prior art keywords
- locking device
- automatic locking
- 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
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
- E06B9/86—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against unauthorised opening
-
- 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
- E06B2009/801—Locking arrangements
- E06B2009/802—Locking arrangements located in or close to shutter box
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR639793T | 1927-07-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR639793A true FR639793A (en) | 1928-06-29 |
Family
ID=8997030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR639793D Expired FR639793A (en) | 1927-07-09 | 1927-07-09 | Automatic locking device for roller shutters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR639793A (en) |
-
1927
- 1927-07-09 FR FR639793D patent/FR639793A/en not_active Expired
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