US PATENT SUBCLASS 33 / 276
.~ Multisight line

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

227  DF  STRAIGHT-LINE LIGHT RAY TYPE {20}
276.~ Multisight line {2}
277  DF  .~.~> Common viewpoint
278  DF  .~.~> Relatively movable {2}

DEFINITION

Classification: 33/276

(under subclass 227) Device including a plurality of means for directing the eye of an observer along different lines of sight without adjustment of parts.

SEE OR SEARCH THIS CLASS, SUBCLASS:

261, for similar type gunsight.