Grader blade height control

Details Grader blade height control Grader blade height control

1988-04-18

1989-06-13

Martin, Jr., William D.

Geometrical instruments

Gauge

Collocating

172783, 172797, 172239, 37108R, 37DIG19, E02F 500

Patent

active

048379409

ABSTRACT:
A height control device for attachment to the end of a grader blade of a motor grader. A gage portion of the device is adjustable for the desired depth of a cut the blade will make with reference to a curb upon which the gage rides.

REFERENCES:
patent: 2503408 (1950-04-01), Phillips
patent: 2510523 (1950-06-01), Schiavi
patent: 2844882 (1958-07-01), Earley et al.
patent: 3011275 (1961-12-01), White, Jr.
patent: 3127689 (1964-04-01), Hopkins
patent: 3266050 (1966-08-01), Reeder
patent: 3678885 (1972-07-01), Ferguson
patent: 3786871 (1974-01-01), Long et al.
patent: 3813181 (1974-05-01), Barnes, III
patent: 3900073 (1975-08-01), Crum
patent: 4125950 (1978-11-01), Mashford
patent: 4215495 (1980-08-01), Wagner
patent: 4607705 (1986-08-01), Tebben

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