FR675687A - Improvements in ventilators - Google Patents
Improvements in ventilatorsInfo
- Publication number
- FR675687A FR675687A FR675687DA FR675687A FR 675687 A FR675687 A FR 675687A FR 675687D A FR675687D A FR 675687DA FR 675687 A FR675687 A FR 675687A
- Authority
- FR
- France
- Prior art keywords
- ventilators
- 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
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/068—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser formed as perforated walls, ceilings or floors
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 |
---|---|---|---|
GB675687X | 1928-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR675687A true FR675687A (en) | 1930-02-13 |
Family
ID=10492064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR675687D Expired FR675687A (en) | 1928-08-10 | 1929-05-24 | Improvements in ventilators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR675687A (en) |
-
1929
- 1929-05-24 FR FR675687D patent/FR675687A/en not_active Expired
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