F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F26
DRYING
F26B
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
F26B9/00
Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
F26B9/003
Small self-contained devices, e.g. portable