US PATENT SUBCLASS 384 / 244
.~.~.~.~ For shaped shaft end

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
226  DF  .~.~ For vertical shaft {3}
243  DF  .~.~.~ Lower end thrust bearing {1}
244.~.~.~.~ For shaped shaft end {2}
245  DF  .~.~.~.~.~> Spherical shaft end
246  DF  .~.~.~.~.~> Conical shaft end

DEFINITION

Classification: 384/244

For shaped shaft end:

(under subclass 243) Subject matter wherein the lower end of the shaft is shaped to engage the thrust bearing, or to engage an element, e.g., ball, supported by the thrust bearing.