US PATENT SUBCLASS 434 / 356
.~.~.~ Electrical means sensing conductive mark representing response

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

322  DF  QUESTION OR PROBLEM ELICITING RESPONSE {8}
353  DF  .~ Grading of response form {5}
354  DF  .~.~ Comparison of response form with standard answer form {3}
356.~.~.~ Electrical means sensing conductive mark representing response

DEFINITION

Classification: 434/356

Electrical means sensing conductive mark representing response:

(under subclass 354) Subject matter wherein the examinee's response is in the form of a mark (e.g.., a pencil mark, etc.) which is conductive and which completes an electrical circuit by bridging electrical means.