Apparatus for screeding and leveling

Plastic article or earthenware shaping or treating: apparatus – With transportation device for relocating molding apparatus...

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404 85, 404118, 404120, 425456, E01C 1922

Patent

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044707835

ABSTRACT:
An apparatus for screeding and leveling coverings and coatings compounded with a binding agent, more specially a synthetic resin binding agent, is made up of a front straight edge for leveling and a back straight edge for screeding, the two straight edges being joined together as a parallelogram having a driving system for moving them backwards and forwards lengthways. As part of the apparatus there is a track-laying vehicle and a system for vertical adjustment of the straight edges.

REFERENCES:
patent: 3210710 (1965-10-01), Amos
patent: 3564986 (1971-02-01), Burgin
patent: 3883259 (1975-05-01), Berg et al.
patent: 3901616 (1975-08-01), Greening
patent: 3992124 (1976-11-01), Schrader
patent: 4261694 (1981-04-01), Morrison
patent: 4335976 (1982-06-01), Morrison
patent: 4371330 (1983-02-01), Heffernan
patent: 4379683 (1983-04-01), Rodgers et al.
Bulletin 879-B, "Tamping Leveling Finisher", Barber-Greene Company, Aurora, Ill., 1958.

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