US PATENT SUBCLASS 33 / 254
.~.~.~ Vertically

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

227  DF  STRAIGHT-LINE LIGHT RAY TYPE {20}
233  DF  .~ Gun sight {9}
252  DF  .~.~ Movable relative to base {2}
254.~.~.~ Vertically {3}
255  DF  .~.~.~.~> And foldably {1}
257  DF  .~.~.~.~> And laterally {1}
259  DF  .~.~.~.~> Nonrectilinearly {1}

DEFINITION

Classification: 33/254

(under subclass 252) Device wherein the sight may be moved upwardly or downwardly relative to the longitudinal axis of the barrel.