.~ With specific relationship of mast-type hitch (i.e., three-point hitch) to implement
DEFINITION
Classification: 172/47
With specific relationship of mast type hitch (i.e., three point hitch) to implement:
(under subclass 35) Apparatus in which the driven earth-working element is part of an implement associated with a three point hitch (mast-type hitch) wherein significance is attributed to the cooperation of the implement with the hitch, or the implement includes a mounting for an additional three point hitch at the rear thereof for connection to another implement.
(1) Note. See this class, subclass 439, the definition and notes thereunder for a definition of a mast-type hitch.