US PATENT SUBCLASS 295 / 23
.~.~.~ With filler

Current as of: June, 1999
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295 /   HD   RAILWAY WHEELS AND AXLES

1  DF  WHEELS {20}
21  DF  .~ Webs {1}
22  DF  .~.~ Sheet metal {2}
23.~.~.~ With filler

DEFINITION

Classification: 295/23

(under subclass 22) Same as ... except that there is a plurality of disks, with a filler therebetween.