FR931762A - Fire indicating device - Google Patents
Fire indicating deviceInfo
- Publication number
- FR931762A FR931762A FR931762DA FR931762A FR 931762 A FR931762 A FR 931762A FR 931762D A FR931762D A FR 931762DA FR 931762 A FR931762 A FR 931762A
- Authority
- FR
- France
- Prior art keywords
- indicating device
- fire indicating
- fire
- indicating
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H29/00—Switches having at least one liquid contact
- H01H29/28—Switches having at least one liquid contact with level of surface of contact liquid displaced by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR931762T | 1946-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR931762A true FR931762A (en) | 1948-03-03 |
Family
ID=9454820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR931762D Expired FR931762A (en) | 1946-08-02 | 1946-08-02 | Fire indicating device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR931762A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010001A (en) * | 1958-11-21 | 1961-11-21 | American District Telegraph Co | Pneumatic fire detection system |
-
1946
- 1946-08-02 FR FR931762D patent/FR931762A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3010001A (en) * | 1958-11-21 | 1961-11-21 | American District Telegraph Co | Pneumatic fire detection system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR963929A (en) | Inspection device | |
FR943319A (en) | Shooting device | |
FR950134A (en) | Acoustic device | |
FR953526A (en) | Surveying device | |
FR934448A (en) | Watering device | |
FR931762A (en) | Fire indicating device | |
FR941811A (en) | Rescue device | |
FR953151A (en) | Radiological device | |
FR969607A (en) | Paragout device | |
FR949895A (en) | Drawing device | |
FR935212A (en) | Fire detector device | |
FR952782A (en) | Delivery device | |
FR937297A (en) | Alarm selector device | |
FR56184E (en) | Synchronizer device | |
FR945193A (en) | Hatching device | |
FR1001644A (en) | Mixing device | |
FR914338A (en) | Hydrotherapy device | |
FR923060A (en) | Alarm device | |
FR930034A (en) | Insect electrocutor device | |
FR936678A (en) | Humidifier device | |
FR924745A (en) | Projection device | |
FR920005A (en) | Radiological device | |
FR931968A (en) | Sharpening device | |
FR966127A (en) | Mechanotherapy device | |
FR942558A (en) | Charging device |