FR657763A - Dispositif de ventilation - Google Patents
Dispositif de ventilationInfo
- Publication number
- FR657763A FR657763A FR657763DA FR657763A FR 657763 A FR657763 A FR 657763A FR 657763D A FR657763D A FR 657763DA FR 657763 A FR657763 A FR 657763A
- Authority
- FR
- France
- Prior art keywords
- ventilation device
- ventilation
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues
- F23L17/10—Tops for chimneys or ventilating shafts; Terminals for flues wherein the top moves as a whole
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE657763X | 1927-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR657763A true FR657763A (fr) | 1929-05-27 |
Family
ID=6582438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR657763D Expired FR657763A (fr) | 1927-08-05 | 1928-07-17 | Dispositif de ventilation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR657763A (fr) |
-
1928
- 1928-07-17 FR FR657763D patent/FR657763A/fr not_active Expired
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