US PATENT SUBCLASS 464 / 7
HAVING LUBRICATING MEANS

Current as of: June, 1999
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464 /   HD   ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY SHAFTS

7HAVING LUBRICATING MEANS {5}
8  DF  .~> Lubricant impregnated into material {1}
10  DF  .~> For overload release coupling
11  DF  .~> For coupling having torque transmitted via radially directed pin received in conforming aperture {2}
15  DF  .~> For coupling having torque transmitted via a ball
16  DF  .~> For coupling having torque transmitted via intermeshing teeth

DEFINITION

Classification: 464/7

HAVING LUBRICATING MEANS:

(under the class definition) Subject matter provided with means for directing or applying a fluid substance between relatively movable surfaces to reduce friction between such relatively movable surfaces.

SEE OR SEARCH CLASS

184, Lubrication, appropriate subclasses for lubrication systems, per se.