Screed extender with berm-forming screed

Details Screed extender with berm-forming screed Screed extender with berm-forming screed

1988-01-22

1989-04-04

Massie, Jerome W.

Road structure, process, or apparatus

Apparatus

Screed or drag

404114, 404 96, 404104, 425456, E01C 1922

Patent

active

048181404

ABSTRACT:
A screed assembly has two screed sections hingedly connected together at meeting beveled ends. The hing between the screed sections maintains a hinge axis at the soles thereof as one of the screed sections is swung upwardly to define a sloped face for a berm alongside a paving mat as a paving machine with the screed assembly progresses to form the berm and paving mat simultaneously.

REFERENCES:
patent: 1782707 (1930-11-01), Bayley
patent: 3680451 (1972-08-01), Birtchet
patent: 3957384 (1976-05-01), Lamb et al.
patent: 4364690 (1982-12-01), Bruns
patent: 4379653 (1983-04-01), Brown
patent: 4493585 (1985-01-01), Axer
patent: 4702642 (1987-10-01), Musil

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