CPC Subgroup
B01F 27/721 with two or more helices in the same receptacle
Full Title
Mixers with rotary stirring devices in fixed receptacles (magnetic mixers B01F33/45); Kneaders > with stirrers rotating about a horizontal or inclined axis > with helices or sections of helices > with two or more helices in the same receptacle
2 direct subcodes
Child Classifications
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- B01F 27/722 the helices closely surrounded by a casing
- B01F 27/723 the helices intermeshing to knead the mixture