FR755180A - Automatic fire alarm - Google Patents
Automatic fire alarmInfo
- Publication number
- FR755180A FR755180A FR755180DA FR755180A FR 755180 A FR755180 A FR 755180A FR 755180D A FR755180D A FR 755180DA FR 755180 A FR755180 A FR 755180A
- Authority
- FR
- France
- Prior art keywords
- fire alarm
- automatic fire
- automatic
- alarm
- fire
- 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
- G08B17/02—Mechanical actuation of the alarm, e.g. by the breaking of a wire
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 |
---|---|---|---|
DE755180X | 1932-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR755180A true FR755180A (en) | 1933-11-21 |
Family
ID=6659547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR755180D Expired FR755180A (en) | 1932-05-06 | 1933-05-05 | Automatic fire alarm |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR755180A (en) |
-
1933
- 1933-05-05 FR FR755180D patent/FR755180A/en not_active Expired
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