Machines for cleaning, blanching, drying or roasting fruits or vegetables

Official title: Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts (methods for treating, e.g. roasting, coffee or cocoa, A23F, A23G; cleaning, e.g. washing, or drying grain B02B1/00; separating solids from solids for cleaning B07B; cleaning in general B08B; heating devices per se, see the relevant classes, e.g. F24; drying machines in general F26B)

A23N12/00 (Machines for cleaning, blanching, drying or roasting fruits or vegetables) appears on 577 US grants and 573 published applications in this corpus.