US PATENT SUBCLASS 29 / 894.354
.~.~.~.~ Roller forming


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}
894.3  DF  .~.~ Land wheel {8}
894.35  DF  .~.~.~ Rim making {3}
894.354.~.~.~.~ Roller forming


DEFINITION

Classification: 29/894.354

Roller forming:

(under subclass 894.35) Process wherein the rim is manufactured from stock material deformed by means of a forming tool which comes in rolling contact with such material.