Method for finishing concrete

Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Plural sequential shaping or molding steps on same workpiece

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Details

264 31, 264333, 404112, B28B 1108, E01C 1942, E04B 116

Patent

active

047403489

ABSTRACT:
An improved method and apparatus for finishing freshly poured concrete. The method includes floating a power trowel on the liquid-particulate surface of freshly poured concrete to produce a smooth, level surface finish prior to the concrete's hardening sufficiently to support the weight of an individual.

REFERENCES:
patent: 2289248 (1942-07-01), Davis
patent: 2882805 (1959-04-01), Sieber
patent: 2888863 (1959-06-01), Eisenbeis
patent: 3130653 (1964-04-01), Talbott
patent: 3791754 (1974-02-01), Zochil
patent: 4320986 (1982-03-01), Morrison
patent: 4629359 (1986-12-01), Sengupta

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