US PATENT SUBCLASS 404 / 84.2
.~.~.~ Adjusted to a predetermined path

Current as of: June, 1999
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404 /   HD   ROAD STRUCTURE, PROCESS, OR APPARATUS

83  DF  APPARATUS {17}
84.05  DF  .~ Automatic control {1}
84.1  DF  .~.~ Of material leveling means {3}
84.2.~.~.~ Adjusted to a predetermined path

DEFINITION

Classification: 404/84.2

Adjusted to a predetermined path:

(under subclass 84.1) Automatic adjustment of leveling means in which the adjustment is made to track a physical guide, e.g., wire, rope, string.