FR774049A - Fire alarm device - Google Patents
Fire alarm deviceInfo
- Publication number
- FR774049A FR774049A FR774049DA FR774049A FR 774049 A FR774049 A FR 774049A FR 774049D A FR774049D A FR 774049DA FR 774049 A FR774049 A FR 774049A
- Authority
- FR
- France
- Prior art keywords
- alarm device
- fire alarm
- fire
- alarm
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR774049T | 1934-06-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR774049A true FR774049A (en) | 1934-11-29 |
Family
ID=9199670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774049D Expired FR774049A (en) | 1934-06-02 | 1934-06-02 | Fire alarm device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR774049A (en) |
-
1934
- 1934-06-02 FR FR774049D patent/FR774049A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR807248A (en) | Coupling device | |
FR777246A (en) | Fire extinguisher device | |
FR774049A (en) | Fire alarm device | |
FR45153E (en) | Fire extinguisher device | |
FR773849A (en) | Fire extinguisher | |
FR46502E (en) | Anti-aircraft protection device | |
FR770580A (en) | Alarm device | |
FR761537A (en) | Fire alarm device | |
FR797375A (en) | Fire alarm | |
FR767287A (en) | Fire detector device | |
FR794354A (en) | Explosive device activated automatically | |
FR748043A (en) | Burglar alarm | |
FR777341A (en) | Glare prevention device | |
FR757528A (en) | Fire alarm device | |
FR802034A (en) | Coupling device | |
FR783534A (en) | Fire detector device | |
FR751959A (en) | Alarm device | |
FR755105A (en) | Fire alarm device | |
FR750744A (en) | Fire alarm | |
FR754650A (en) | Fire alarm | |
FR771497A (en) | Fire extinguisher device | |
FR765806A (en) | Alarm device | |
FR733130A (en) | Fire warning device | |
FR778262A (en) | Lockout device | |
FR772494A (en) | Clockwork device |