US PATENT SUBCLASS 172 / 348
.~.~ Vertically manipulated

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

329  DF  GUIDED BY WALKING ATTENDANT; SUPPORTED, PROPELLED, OR HELD IN POSITION BY ATTENDANT {7}
332  DF  .~ Tool manipulated with respect to mounting frame {5}
348.~.~ Vertically manipulated

DEFINITION

Classification: 172/348

(under subclass 332) Apparatus in which the earth working element may be manipulated in a vertical direction by the attendant.

SEE OR SEARCH THIS CLASS, SUBCLASS:

345, for earth working elements which are manipulated about a longitudinal axis.