US PATENT SUBCLASS 434 / 323
.~ Cathode ray screen display included in examining means

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

322  DF  QUESTION OR PROBLEM ELICITING RESPONSE {8}
323.~ Cathode ray screen display included in examining means

DEFINITION

Classification: 434/323

Cathode ray screen display included in examining means:

(under subclass 322) Subject matter wherein the question or problem is presented by use of a cathode ray tube.

(1) Note. This subclass includes cathode ray screen presentations which originate from wireless broadcasts, closed circuit systems, and videotape.

SEE OR SEARCH THIS CLASS, SUBCLASS:

307, for cathode ray screen displays accompanied by audio information.

SEE OR SEARCH CLASS

348, Television, for television, per se.