US PATENT SUBCLASS 474 / 43
.~ Including lubrication or particular guide or bearing for movable member

Current as of: June, 1999
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474 /   HD   ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS

8  DF  PULLEY WITH BELT-RECEIVING GROOVE FORMED BY DRIVE FACES ON RELATIVELY AXIALLY MOVABLE COAXIAL CONFRONTING MEMBERS (E.G., EXPANSIBLE CONE PULLEY, ETC.) {13}
43.~ Including lubrication or particular guide or bearing for movable member {2}
44  DF  .~.~> Self-lubricated bearing
45  DF  .~.~> With lubrication of support for movable member

DEFINITION

Classification: 474/43

Including lubrication or particular guide or bearing for movable member:

(under subclass 8) Subject matter wherein (1) structure is provided to facilitate lubrication of a surface of the movable component, or (23) wherein a separate device is mounted between the movable component and its support, (a) said separate device serving to guide movement of the movable component along a predetermined axial path relative to its support, or (b) said device comprises bearing structure facilitating relative movement between the movable component and its support.

SEE OR SEARCH CLASS

184, Lubrication, appropriate subclasses for lubrication in general; and see the reference to Class 184 under "SEARCH CLASS" in the class definition of Class 474 for a statement of the line between classes.

384, Bearings, appropriate subclasses for bearings, per se. [figure]