FR582119A - éventail - Google Patents
éventailInfo
- Publication number
- FR582119A FR582119A FR582119DA FR582119A FR 582119 A FR582119 A FR 582119A FR 582119D A FR582119D A FR 582119DA FR 582119 A FR582119 A FR 582119A
- Authority
- FR
- France
- Prior art keywords
- fan
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans
- F04D25/086—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand fans hand operated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE582119X | 1923-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR582119A true FR582119A (fr) | 1924-12-12 |
Family
ID=6571217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR582119D Expired FR582119A (fr) | 1923-03-31 | 1924-03-29 | éventail |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR582119A (fr) |
-
1924
- 1924-03-29 FR FR582119D patent/FR582119A/fr not_active Expired
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