US PATENT SUBCLASS 175 / 431
.~.~.~.~ Having a particular orientation or location

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


175 /   HD   BORING OR PENETRATING THE EARTH

327  DF  BIT OR BIT ELEMENT {21}
425  DF  .~ Specific or diverse material {3}
426  DF  .~.~ Insert {2}
428  DF  .~.~.~ Preformed cutting element (e.g., compact) mounted on a distinct support (e.g., blank, stud, shank) {5}
431.~.~.~.~ Having a particular orientation or location

DEFINITION

Classification: 175/431

Having a particular orientation or location:

(under subclass 428) Structure where significance is attributed to (1) the compact's alignment or (2) the arrangement of both the compact and support.

(1) Note. The aligment would include the rake angle.