Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Load children
F26
DRYING
Load children
F26B
DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
Load children
5/00
Drying solid materials or objects by processes not involving the application of heat
Load children Filter patents View analytics View as hierarchy
F26B5/04
by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
Load children Filter patents View analytics View as hierarchy
F26B5/06
the process involving freezing
Load children Filter patents View analytics View as hierarchy