Correctness Of Response Indicated To Examine By Self-operating Or Examinee Actuated Means Patents (Class 434/327)
- Response of plural examinees communicated to monitor or recorder by electrical signals (Class 434/336)
- Light detector (Class 434/337)
- 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 (Class 434/338)
- Part of electric circuit completed when examinee depresses portion of sheet having electric conductor associated therewith (Class 434/339)
- Part of electric circuit completed when examinee places free element in contact with another element (Class 434/340)
- Question or problem located on endless belt or reel mounted strip (Class 434/342)
- Size or shape of, or aperture in, free element controls indication of response correctness (Class 434/343)
- Correct answer illuminated (Class 434/344)