US PATENT SUBCLASS 434 / 20
.~.~.~ Cinematographic or cathode ray screen display

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}
19  DF  .~.~ Gun aiming {3}
20.~.~.~ Cinematographic or cathode ray screen display

DEFINITION

Classification: 434/20

Cinematos:graphic or cathode ray screen display:

(under subclass 19) Subject matter wherein a motion picture film or a cathode ray tube presents a representation of an object or scene to a person.

SEE OR SEARCH CLASS

352, Optics: Motion Pictures, appropriate subclasses for motion picture methods and apparatus.