Unit for molding concrete mix

Plastic article or earthenware shaping or treating: apparatus – With separate and distinct upstream agitating or kneading means – Agitator or kneader comprises means rotating about a...

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Details

425542, 425428, 366 64, 366196, 406101, 222414, A01J 1700

Patent

active

047386088

ABSTRACT:
A unit for moulding concrete mix, asphalt or other flowable material is disclosed which has a plurality of paddles mounted on a rotatable paddle wheel. The paddles compact and extrude the material into and through a mould box.

REFERENCES:
patent: 1477586 (1923-12-01), Patterson
patent: 1828712 (1931-10-01), Hirsch
patent: 1879828 (1932-09-01), Smith et al.

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