Apparatus for moistening air
United States Patent 3219796
Inventors:
Paul, Graf
Hans, Badertscher
Publication Date:
11/23/1965
Other Classes:
392/331, 261/24, 261/129, 392/338, 261/142, 261/141
International Classes:
F24F6/18
US Patent References:
| 2510672 | Triple effect vaporization of liquid | | | |
| 2562184 | Electrode steam generator | | | |
| 2790890 | Control system for electrical heaters | | | |