US PATENT SUBCLASS 33 / 229
.~ Aerial bomb sight


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

227  DF  STRAIGHT-LINE LIGHT RAY TYPE {20}
229.~ Aerial bomb sight {2}
230  DF  .~.~> Gyroscopically stabilized
231  DF  .~.~> With ground speed indicator


DEFINITION

Classification: 33/229

(under subclass 227) Device including means for sighting an object upon which it is desired to drop a bomb or other air dropped projectile and which includes means for determining or compensating for one or more of the following factors; air or ground speed of an aircraft, speed of a moving target, altitude of the craft, angular relation between the course of the aircraft and target, the moment of releasing the bomb, and other fixed or variable factors.

SEE OR SEARCH CLASS

89, Ordnance,

1.51+, for devices for holding and releasing bombs, flares and signals from aircraft.

102, Ammunition and Explosives

382+, for explosive devices designed to be dropped, usually from air or water craft, upon an objective below.

434, Education and Demonstration, 15, and 19+ for training in the use of gun or bomb sights.