FR649960A - Nouveau ventilateur-aspirateur - Google Patents
Nouveau ventilateur-aspirateurInfo
- Publication number
- FR649960A FR649960A FR649960DA FR649960A FR 649960 A FR649960 A FR 649960A FR 649960D A FR649960D A FR 649960DA FR 649960 A FR649960 A FR 649960A
- Authority
- FR
- France
- Prior art keywords
- vacuum
- new fan
- fan
- new
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE649960X | 1927-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR649960A true FR649960A (fr) | 1928-12-31 |
Family
ID=3876707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR649960D Expired FR649960A (fr) | 1927-06-23 | 1928-02-27 | Nouveau ventilateur-aspirateur |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE342802A (fr) |
FR (1) | FR649960A (fr) |
-
0
- BE BE342802D patent/BE342802A/fr unknown
-
1928
- 1928-02-27 FR FR649960D patent/FR649960A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE342802A (fr) |
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