US PATENT SUBCLASS 74 / 449
.~.~.~ Sheet metal

Current as of: June, 1999
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74 /   HD   MACHINE ELEMENT OR MECHANISM

640  DF  GEARING {31}
434  DF  .~ Rotary bodies {5}
439  DF  .~.~ Sectional {9}
449.~.~.~ Sheet metal

DEFINITION

Classification: 74/449

(under subclass 439) Bodies, fabricated wholly or in part of sheet metal.

SEE OR SEARCH CLASS

301, Land Vehicles: Wheels and Axles,

5.1+, for wheels.