Screed construction and method

Details Screed construction and method Screed construction and method

1988-12-30

1990-01-09

Neuder, William P.

Road structure, process, or apparatus

Apparatus

Screed or drag

403223, 52694, 425456, B28B 108, E01C 1940

Patent

active

048924385

ABSTRACT:
A frame member for use as a portion of an open portable vibrated screed frame comprises a length of metal rod with metal tubes spaced along the length of the rod and bent in a zig-zag configuration such that each tube and a portion of the rod within each tube is bent together thereby providing a means for securing the frame member by welding to the tubes rather than directly to the rod material.

REFERENCES:
patent: 3456415 (1969-07-01), Shaffer
patent: 4208037 (1980-06-01), Le Gal
patent: 4285609 (1981-08-01), Runyon
patent: 4340351 (1982-07-01), Owens
patent: 4386901 (1983-06-01), Morrison
Allen Razorback Vibratory Air Screed; 1982.

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