US PATENT SUBCLASS 434 / 17
.~.~ Gunfire spotting

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

11  DF  ORGANIZED ARMED OR UNARMED CONFLICT OR SHOOTING {5}
16  DF  .~ Gunnery {4}
17.~.~ Gunfire spotting

DEFINITION

Classification: 434/17

Gunfire spotting:

(under subclass 16) Subject matter relating to training in observation of the impact of projectiles, generally for the purpose of supplying information to a gun crew from an observation point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

27, for means for teaching the proper use of range-finding apparatus.