US PATENT SUBCLASS 29 / 894.012
.~.~.~.~ With axle or hub

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
894  DF  .~ Wheel making {4}
894.01  DF  .~.~ Railway or trolley wheel making {1}
894.011  DF  .~.~.~ Multiple part or composite {1}
894.012.~.~.~.~ With axle or hub

DEFINITION

Classification: 29/894.012

With axle or hub:

(under subclass 894.011) Process wherein the device includes (a) a center portion or (b) a supporting shaft or member upon which the device revolves.