US PATENT SUBCLASS 295 / 7
.~ Sound deadeners

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

1  DF  WHEELS {20}
7.~ Sound deadeners

DEFINITION

Classification: 295/7

(under subclass 1) Devices for deadening or damping the noise on car-wheels.

SEE OR SEARCH CLASS

181, Acoustics,

207, for devices for deadening mechanical vibrating structure.