US PATENT SUBCLASS 384 / 237
.~.~.~.~.~ With interior dead shaft

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}
227  DF  .~.~.~ Spinning spindle {4}
228  DF  .~.~.~.~ With thrust and radial bearing {4}
237.~.~.~.~.~ With interior dead shaft

DEFINITION

Classification: 384/237

With interior dead shaft:

(under subclass 228) Subject matter wherein the spindle is mounted on and centered by a fixed shaft e.g., post, stud shaft, etc.