US PATENT SUBCLASS 33 / 237
.~.~.~ Self adjusting gun movement compensator

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}
235  DF  .~.~ Ordnance {2}
237.~.~.~ Self adjusting gun movement compensator {2}
238  DF  .~.~.~.~> Compensates for moving target {1}
240  DF  .~.~.~.~> Compensates for trunnion tilt

DEFINITION

Classification: 33/237

(under subclass 235) Device including means for establishing or maintaining a desired angular relation between the line of sight and the barrel axis of a moving gun, without manual adjustment of the sighting member.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

5.22, as the generic place for gyroscopes combined with other structures.

89, Ordnance,

41, for the combinations, of a sight and gun with gun moving means responsive to angular movement at the sight.

235, Registers, 404+, for ordnance control calculators wherein the azimuth and elevation angles of the gun are determined in order to strike a given target.