FR394297A - Device for automatically opening doors, specially designed for theaters and other premises - Google Patents
Device for automatically opening doors, specially designed for theaters and other premisesInfo
- Publication number
- FR394297A FR394297A FR394297DA FR394297A FR 394297 A FR394297 A FR 394297A FR 394297D A FR394297D A FR 394297DA FR 394297 A FR394297 A FR 394297A
- Authority
- FR
- France
- Prior art keywords
- theaters
- premises
- specially designed
- automatically opening
- opening doors
- 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
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR394297T | 1908-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR394297A true FR394297A (en) | 1909-01-19 |
Family
ID=1439550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR394297D Expired FR394297A (en) | 1908-09-15 | 1908-09-15 | Device for automatically opening doors, specially designed for theaters and other premises |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR394297A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2645580A1 (en) * | 1989-04-10 | 1990-10-12 | Somenor Sa | Mechanical device for commanding the opening of a door and door provided with this device |
-
1908
- 1908-09-15 FR FR394297D patent/FR394297A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2645580A1 (en) * | 1989-04-10 | 1990-10-12 | Somenor Sa | Mechanical device for commanding the opening of a door and door provided with this device |
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