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Class Information
Number: 434/338
Name: Education and demonstration > Question or problem eliciting response > Correctness of response indicated to examine by self-operating or examinee actuated means > By means including electrical component > 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
Description: Subject matter wherein an elongated electrical conductor (e.g., wire, etc.), or something attached thereto, such as a probe, is manually placed in contact with another element associated with an answer choice to thereby complete an electric circuit.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5611691 |
Modular construction kit using electronic control modules |
Mar. 18, 1997 |
| 5326269 |
Scramble-circuited quiz-module w/overlaying Q&A-sheets |
Jul. 5, 1994 |
| 4868374 |
Self-contained detector device for checking information recorded on a carrier |
Sep. 19, 1989 |
| 4829431 |
Method and apparatus for correlating test information |
May. 9, 1989 |
| 4773860 |
Multiple aptitude testing device with data terminal input |
Sep. 27, 1988 |
| 4609359 |
Educational game |
Sep. 2, 1986 |
| 4604065 |
Teaching or amusement apparatus |
Aug. 5, 1986 |
| 4561851 |
Apparatus for demonstrating and/or teaching alleviation of pain with transcutaneous electrical nerve stimulators |
Dec. 31, 1985 |
| 4541806 |
Multiple aptitude testing device |
Sep. 17, 1985 |
| 4525148 |
Multi-modal educational and entertainment system |
Jun. 25, 1985 |
| 4518361 |
Method and apparatus for effecting and evaluating action upon visual imaging |
May. 21, 1985 |
| 4514176 |
Automatic teaching apparatus and method |
Apr. 30, 1985 |
| 4453920 |
Instructional apparatus with multiple types of feedback |
Jun. 12, 1984 |
| 4280809 |
Educational toy |
Jul. 28, 1981 |
| 4259788 |
Testing apparatus |
Apr. 7, 1981 |
| 4254562 |
Combination cardiovascular electronic display/teaching apparatus, system and methods of constructing and utilizing same |
Mar. 10, 1981 |
| 4205463 |
Electronic teaching aid |
Jun. 3, 1980 |
| 4166325 |
Didactic apparatus including handheld responsor means |
Sep. 4, 1979 |
| 4135313 |
Educational toy with action |
Jan. 23, 1979 |
| 4121354 |
Animated learning aid |
Oct. 24, 1978 |
| 4083120 |
Electronic device for use as a teaching aid |
Apr. 11, 1978 |
| 4060915 |
Mental image enhancement apparatus utilizing computer systems |
Dec. 6, 1977 |
| 4052798 |
Audio-visual teaching system |
Oct. 11, 1977 |
| 4010553 |
Portable quiz responsive and display device |
Mar. 8, 1977 |
| 3964177 |
Reinforcing teaching system |
Jun. 22, 1976 |
| 3955290 |
Learning devices |
May. 11, 1976 |
| 3949489 |
Psychological teaching apparatus |
Apr. 13, 1976 |
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