Scraping device for making a subgrade

Details Scraping device for making a subgrade Scraping device for making a subgrade

1988-03-11

1990-01-23

Massie IV, Jerome W.

Road structure, process, or apparatus

Apparatus

Screed or drag

404118, 37108A, 371175, E01C 1922

Patent

active

048954772

ABSTRACT:
Scraping device for removing excess subgrade material from the surface of a subgrade to level the subgrade, which includes a lower wall, side walls, a rear wall and an optional top wall defining a container for collecting removed excess subgrade material, and attachment means so the device may be lifted and transported by a fork lift truck or the bucket of an earth moving vehicle for emptying; advantageously the apparatus is formed in sections which can be disassemabled and stacked one within another.

REFERENCES:
patent: 3901618 (1975-08-01), Sant'Agata
patent: 4009529 (1977-03-01), Johnson
patent: 4208814 (1980-06-01), Stone
patent: 4395156 (1983-07-01), Sprague, III
patent: 4545721 (1985-10-01), Pettersson
patent: 4572301 (1986-02-01), Bourgeois, Jr.
patent: 4630964 (1986-12-01), Allen

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