US PATENT SUBCLASS 33 / 234
.~.~ Bore type

Current as of: June, 1999
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227  DF  STRAIGHT-LINE LIGHT RAY TYPE {20}
233  DF  .~ Gun sight {9}
234.~.~ Bore type

DEFINITION

Classification: 33/234

(under subclass 233) Device so structured or shaped as to permit its installation within the bore of a gun.