US PATENT SUBCLASS 295 / 22
.~.~ Sheet metal

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

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

DEFINITION

Classification: 295/22

(under subclass 21) Railway-vehicle wheels in which the tires or rims and hub are connected by a web portion composed of one or more sheet-metal disks and not otherwise classified below.