US PATENT SUBCLASS 172 / 782
.~ With laterally offset inclined shoulder forming tool


Current as of: June, 1999
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172 /   HD   EARTH WORKING

781  DF  SCRAPER BETWEEN FRONT AND REAR GROUND SUPPORTS OF VEHICLE {12}
782.~ With laterally offset inclined shoulder forming tool


DEFINITION

Classification: 172/782

(under subclass 781) Apparatus in which in addition to the scraper between the front and rear ground supports there is another earth working tool which is adapted to be used to form a planar surface which is positioned completely laterally beyond the surface formed by the scraper and completely laterally beyond the perimeter delineated by the front and rear ground supports, and which is inclined to the horizontal and relative to the surface formed by the scraper.

(1) Note. The additional tool may be a separate member or an extension of the scraper.

(2) Note. When the apparatus is being used to form a shoulder the scraper may be positioned, for example, above a concrete road and not actually be used to form an earth surface.