Power screed

Details Power screed Power screed

1992-05-11

1994-01-25

Neuder, William P.

Road structure, process, or apparatus

Apparatus

Screed or drag

E04G 2110, E01L 1942

Patent

active

052810500

ABSTRACT:
A power screed for striking off concrete or other substances using rods which reciprocate along their long axes at between about one and one hundred cycles per second, inclusive. The rods may be adapted to individual jobs from standard dimensioned lumber or from other materials.

REFERENCES:
patent: 3256788 (1966-06-01), Schweihofer et al.
patent: 3883259 (1975-05-01), Berg et al.
patent: 4213749 (1980-07-01), Morrison
patent: 4340351 (1982-07-01), Owens
patent: 4591291 (1986-05-01), Owens
patent: 4838730 (1989-06-01), Owens
Brochure, "Allen Engine Driven Screed" by Allen Engineering Corporation, 1982, entire document.
Brochure, "Allen Razorback Heavy Duty Vibratory Air Screed" by Allen Engineering Corporation, 1982, entire document.
Brochure, "Bit-Well Concrete Pavers" by Bid-Well, a Division of CMI Corporation, 1991, entire document.
Brochure, "Self Propelled Concrete Roller Screeds" by J. D. Concrete Screed, May 1, 1991, entire document.

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