US PATENT SUBCLASS 172 / 331
.~ Hitch guided relative to supporting frame

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}
331.~ Hitch guided relative to supporting frame

DEFINITION

Classification: 172/331

(under subclass 329) Apparatus including a draft member or tongue for connecting the apparatus to a propelling means and attendant manipulated means for moving the draft member or tongue with respect to the implement.

SEE OR SEARCH THIS CLASS, SUBCLASS:

330, for a movable attendant seat for manipulating a draft member combined with attendant-operated means for holding the implement in position.

435, for a movable attendant seat for manipulating a draft member.