Concrete finishing machines

Details Concrete finishing machines Concrete finishing machines

1976-05-03

1978-01-17

Byers, Nile C.

Road structure, process, or apparatus

Apparatus

Screed or drag

404101, E01C 1922

Patent

active

040689700

ABSTRACT:
A concrete finishing machine embodying an elongated supporting frame for extending across a roadway, or the like, and having a conveyor screw projecting from one side of the frame for advancing and spreading concrete ahead of the machine and having screed mechanism below the supporting frame for striking-off, smoothing and vibrating such spread concrete.

REFERENCES:
patent: 2094910 (1937-10-01), Baily
patent: 2380435 (1945-07-01), Heltzel
patent: 2449710 (1948-09-01), Miller
patent: 2510523 (1950-06-01), Schiavi
patent: 2583108 (1952-01-01), Lewis
patent: 2969720 (1961-01-01), Burnham
patent: 3164072 (1965-01-01), Blankenship
patent: 3450011 (1969-06-01), Godberson
patent: 3528348 (1970-09-01), Rowe
patent: 3593627 (1971-07-01), Rowe
patent: 3738763 (1973-06-01), Glesmann

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