US PATENT SUBCLASS 172 / 694
.~.~ Laterally spaced tools

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

681  DF  TOOL, STANDARD OR CONNECTION {32}
685  DF  .~ Plural tools {6}
694.~.~ Laterally spaced tools {3}
695  DF  .~.~.~> Tools in echelon (3 or more)
696  DF  .~.~.~> Tools on opposite side of longitudinal beam
697  DF  .~.~.~> Tools in transverse alignment

DEFINITION

Classification: 172/694

(under subclass 685) Apparatus having earth working elements which are mounted so as to be spaced with respect to each other in a direction laterally of the line of travel so as to travel in different paths.