with a plurality of blades following a helical path on a shaft or a blade support

Full Title

Mixers with rotary stirring devices in fixed receptacles; Kneaders > Stirrers > characterised by the configuration of the stirrers > Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections > with a plurality of blades following a helical path on a shaft or a blade support

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING