Portable screed

Details Portable screed Portable screed

1986-07-23

1987-03-17

Novosad, Stephen J.

Road structure, process, or apparatus

Apparatus

Means to agitate material

404119, 425456, E01C 1940

Patent

active

046503668

ABSTRACT:
A lightweight and portable screed utilizes an extruded beam element as the principal structural element. The extruded beam element provides a mounting surface for both a handle and a gasoline engine, a housing for a vibrating shaft driven by the engine, a screed surface vibrated by the shaft and support surfaces for supporting the ends of the screed on forms.

REFERENCES:
patent: 2314985 (1943-03-01), Jackson
patent: 2542979 (1951-02-01), Barnes
patent: 2584459 (1952-02-01), Jackson
patent: 2651980 (1953-09-01), Wells et al.
patent: 2693136 (1954-11-01), Barnes
patent: 3095789 (1963-07-01), Melvin et al.
patent: 4030873 (1977-06-01), Morrison
patent: 4105355 (1978-08-01), King et al.
patent: 4340351 (1982-07-01), Owens
patent: 4386901 (1983-06-01), Morrison
patent: 4431336 (1984-02-01), Nightengale et al.

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