US PATENT SUBCLASS 175 / 26
.~ Of boring means including a below-ground drive prime mover

Current as of: June, 1999
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175 /   HD   BORING OR PENETRATING THE EARTH

24  DF  AUTOMATIC CONTROL {4}
26.~ Of boring means including a below-ground drive prime mover

DEFINITION

Classification: 175/26

(under subclass 24) Subject matter in which a below ground

drive prime mover comprises part of the boring means.

(1) Note. See this class, subclass 92 for the definition of a below ground tool drive prime mover.