.~ Rolling cutter bit or rolling cutter bit element {26}
338
.~.~ With rotary or endless carrier
DEFINITION
Classification: 175/338
(under subclass 331) Apparatus in which the rolling cutter element is rotatably mounted on an endless or rotary carrier so that both the rolling cutter element and the carrier may roll or tend to roll on a surface of the bore as the bit is rotated.
SEE OR SEARCH THIS CLASS, SUBCLASS:
89, for tool element on continuously driven flexible or articulated endless member.
