FR817877A - Brush - Google Patents
BrushInfo
- Publication number
- FR817877A FR817877A FR817877DA FR817877A FR 817877 A FR817877 A FR 817877A FR 817877D A FR817877D A FR 817877DA FR 817877 A FR817877 A FR 817877A
- Authority
- FR
- France
- Prior art keywords
- brush
- 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
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 |
---|---|---|---|
DE817877X | 1936-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR817877A true FR817877A (en) | 1937-09-13 |
Family
ID=6735312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR817877D Expired FR817877A (en) | 1936-03-25 | 1937-02-16 | Brush |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR817877A (en) |
-
1937
- 1937-02-16 FR FR817877D patent/FR817877A/en not_active Expired
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