US PATENT SUBCLASS 175 / 346
.~.~.~.~ Separable support for cutter axle

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

327  DF  BIT OR BIT ELEMENT {21}
331  DF  .~ Rolling cutter bit or rolling cutter bit element {26}
344  DF  .~.~ Noncutting portion forwardly of rolling cutter (e.g., reamer) {1}
345  DF  .~.~.~ Longitudinal axis cutter {2}
346.~.~.~.~ Separable support for cutter axle

DEFINITION

Classification: 175/346

(under subclass 345) Apparatus wherein the rolling cutter element is mounted on an axle which is supported on the bit

by means of two or more spaced readily detachable supporting devices.

SEE OR SEARCH THIS CLASS, SUBCLASS:

363, for a transverse axis rolling cutter element mounted on an axle which is supported on the bit by means of two or more spaced readily removable supporting devices.