US PATENT SUBCLASS 29 / 894.01
.~.~ Railway or trolley wheel making

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.~.~ Railway or trolley wheel making {1}
894.011  DF  .~.~.~> Multiple part or composite {1}

DEFINITION

Classification: 29/894.01

Railway or trolley wheel making:

(under subclass 894) Process wherein the device is especially adapted for use on rail transportation vehicles or streetcars.

SEE OR SEARCH CLASS

72, Metal Deforming, for making a wheel by deforming a metal workpiece.