US PATENT SUBCLASS 384 / 113
.~.~.~ Central member recess

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
100  DF  .~ Fluid bearing {5}
107  DF  .~.~ Radial and thrust {5}
113.~.~.~ Central member recess

DEFINITION

Classification: 384/113

Central member recess:

(under subclass 107) Subject matter wherein an inner relatively rotating element has a groove, or passage for receiving the fluid.

(1) Note. The groove, or passage may be located in the thrust bearing portion, in the radial bearing portion, or in both.

(2) Note. There may be plural grooves, or passages in the bearing.