.~ Axially parallel side wall with transverse cuttings retaining portion
DEFINITION
Classification: 175/396
(under subclass 327) Apparatus in which the bit includes a portion laterally spaced from the axis of the bit, and substantially parallel to said axis, and another portion substantially perpendicular to said first portion, said other portion extending from said first portion toward said axis, said portions being specifically described as adapted to lift cut material from the borehole.
(1) Note. The function of retaining cuttings must be specifically described and not left to inference.
SEE OR SEARCH THIS CLASS, SUBCLASS:
308+, and the subclasses there noted for receptacles and receptacle like structures.
