US PATENT SUBCLASS 181 / 223
.~.~ Silencer for firearms

Current as of: June, 1999
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181 /   HD   ACOUSTICS

175  DF  SOUND-MODIFYING MEANS {12}
212  DF  .~ Muffler, fluid conducting type {25}
223.~.~ Silencer for firearms

DEFINITION

Classification: 181/223

Silencer for firearms:

(under subclass 212) Subject matter comprising silencer muffler which attenuates explosive sounds generated by small firearms and which have a straight-through passage for the projectile and silencing chambers for the explosive exhaust.

SEE OR SEARCH CLASS

89, Ordnance,

31, and 42.01 and indented subclasses for recoil checks, flames arrestors, etc., which inherently muffle.