US PATENT SUBCLASS 434 / 335
.~.~ By means including electrical component

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.~.~ By means including electrical component {8}
336  DF  .~.~.~> Response of plural examinees communicated to monitor or recorder by electrical signals
337  DF  .~.~.~> Light detector
338  DF  .~.~.~> Part of electric circuit completed when examinee places end of flexible lead, or means connected thereto (e.g., plug, etc.), in contact with another element
339  DF  .~.~.~> Part of electric circuit completed when examinee depresses portion of sheet having electric conductor associated therewith
340  DF  .~.~.~> Part of electric circuit completed when examinee places free element in contact with another element {1}
342  DF  .~.~.~> Question or problem located on endless belt or reel mounted strip
343  DF  .~.~.~> Size or shape of, or aperture in, free element controls indication of response correctness
344  DF  .~.~.~> Correct answer illuminated

DEFINITION

Classification: 434/335

By means including electrical component:

(under subclass 327) Subject matter wherein correctness of the examinee's response is revealed by means including an electrical part, e.g.., means wherein an electric circuit is completed by means manipulated by an examinee in the process of making a response.