with helices or sections of helices

Full Title

Mixers with rotary stirring devices in fixed receptacles; Kneaders > with stirrers rotating about a horizontal or inclined axis > with helices or sections of helices

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING

Child Classifications

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• B01F 27/721 with two or more helices in the same receptacle
• B01F 27/724 with a single helix closely surrounded by a casing
• B01F 27/726 with two helices with opposite pitch on the same shaft; with two helices on the same axis, driven in opposite directions or at different speeds