Road structure – process – or apparatus – Apparatus – With means for profile shaping – e.g. – crown
Patent
1991-09-09
1993-06-22
Neuder, William P.
Road structure, process, or apparatus
Apparatus
With means for profile shaping, e.g., crown
404112, E01C 1922
Patent
active
052211568
ABSTRACT:
A power unit base supports a power unit which has a power drive extending through a circular spacing member plate mounted above a concrete finishing plate on which are attached concrete finishing members. Spaced handles extend above the finishing plate and provide hand gripping surfaces whereby the unit can be operated while the operator stands above the machine. The engine power shaft extends through bearings and is attached to the finishing plate. Control means for the power unit is mounted on one of the handles.
REFERENCES:
patent: 3412657 (1968-11-01), Colizza et al.
patent: 4046483 (1977-09-01), Sutherland
patent: 4331297 (1982-05-01), Gipson
patent: 4673311 (1987-06-01), Whiteman, Jr.
Stone Professional Finishers, Stone Construction Equipment, Inc., 1984.
Henry Patrick F.
Neuder William P.
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