US PATENT SUBCLASS 29 / 895.211
.~.~.~.~ Work contacting surface wound about core

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

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
895  DF  .~ Roller making {4}
895.2  DF  .~.~ Assembling preformed components {3}
895.21  DF  .~.~.~ Work contacting surface element assembled to core {3}
895.211.~.~.~.~ Work contacting surface wound about core

DEFINITION

Classification: 29/895.211

Work contacting surface wound about core:

(under subclass 895.21) Process wherein the previously formed work contacting surface is in the form of an elongated strip-like element which is caused to sinuously encircle the interior centrally positioned support element.