US PATENT SUBCLASS 434 / 361
.~.~ Means perforating response form at correct answer location

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}
361.~.~ Means perforating response form at correct answer location

DEFINITION

Classification: 434/361

Means perforating response form at correct answer location:

(under subclass 353) Subject matter including means used by an examiner for placing a hole through a student test paper at a position corresponding to that of the correct answer to a question, the coincidence or lack thereof between the hole and the examinee's response then being compared.