Road structure – process – or apparatus – Apparatus – With means for profile shaping – e.g. – crown
Patent
1998-03-09
1999-11-09
Mackey, James P.
Road structure, process, or apparatus
Apparatus
With means for profile shaping, e.g., crown
404118, 425458, 425472, E01C 1922
Patent
active
059801549
ABSTRACT:
A manual screeding system for use in leveling freshly poured concrete which includes a frame for providing structural integrity to the screed. The screeding system includes handles, attached to the frame, for manually holding and manipulating the screeding system during the screeding process. A support, attached to the frame, is provided for preventing the screeding system from rotating about the handles during the screeding process. The support is structured to engage the forearms of the user when the screeding system is in use. A pair of bracket assemblies are provided for securely holding a screed board to the frame.
REFERENCES:
patent: 2897735 (1959-08-01), Alessio
patent: 4449845 (1984-05-01), Carrillo
patent: 4641995 (1987-02-01), Owens
patent: 4828427 (1989-05-01), Nisenbaum
patent: 5244305 (1993-09-01), Lindley
patent: 5368465 (1994-11-01), Wanderer
Mackey James P.
Stoneman Martin L.
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