US PATENT SUBCLASS 434 / 342
.~.~.~ Question or problem located on endless belt or reel mounted strip

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

322  DF  QUESTION OR PROBLEM ELICITING RESPONSE {8}
327  DF  .~ Correctness of response indicated to examine by self-operating or examinee actuated means {12}
335  DF  .~.~ By means including electrical component {8}
342.~.~.~ Question or problem located on endless belt or reel mounted strip

DEFINITION

Classification: 434/342

Question or problem located on endless belt or reel mounted strip:

(under subclass 335) Subject matter including a question or problem carrier in the form of a flexible loop or a strip supported at least in part by a reel.