US PATENT SUBCLASS 29 / 898.047
.~.~.~.~.~ Having liner

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
898  DF  .~ Process for making bearing or component thereof {13}
898.04  DF  .~.~ Rotary bearing {3}
898.042  DF  .~.~.~ Plain bearing {2}
898.043  DF  .~.~.~.~ Self-adjusting or self-aligning, including ball and socket type, bearing and component making {4}
898.047.~.~.~.~.~ Having liner

DEFINITION

Classification: 29/898.047

Having liner:

(under subclass 898.043) Process including the step of providing a structural element between the ball and socket components, which element provides a sliding surface, for a least one of said components.

(1) Note. The liner element is distinct from a mere coacting layer on either of the ball and socket components.