| Patents for G09B 19 - Teaching not covered by other main groups of this subclass (16,783) |
|---|
| 06/15/1982 | US4334869 Educational mathematics game |
| 06/15/1982 | US4334542 Artificial palate device for electropalatograph |
| 06/02/1982 | EP0053079A1 Compact device for simulating a bridge game |
| 06/01/1982 | US4332567 Mathematical teaching apparatus |
| 06/01/1982 | US4332565 Display system |
| 05/25/1982 | US4331427 Educational time teaching device |
| 05/25/1982 | US4331424 Math educational apparatus |
| 05/04/1982 | US4328395 Speech synthesis system with variable interpolation capability |
| 05/04/1982 | CA1122798A1 Method and apparatus for reproducing desired ideographs |
| 04/06/1982 | US4323732 Speech synthesis system with alternative coded or uncoded parameter formats |
| 03/23/1982 | US4321046 Electronic learning aid operable in an examination mode |
| 03/23/1982 | US4321045 Bridge learning and playing kit |
| 03/18/1982 | WO1982000828A1 Educational device |
| 03/09/1982 | US4319083 Integrated speech synthesis circuit with internal and external excitation capabilities |
| 02/23/1982 | CA1118592A1 Practice printed circuit board having thermal (and/or pressure) sensing means in the vicinity of the terminations thereof and circuitry for teaching a manual skill such as the soldering of joints at said terminations |
| 02/16/1982 | CA1118186A1 Method for use of a kit for school chemical and biochemical experimentation |
| 02/02/1982 | US4313727 Educational frame device having a rotatable body and rotatable symbol-bearing inserts |
| 01/27/1982 | EP0044642A2 Health education system |
| 01/19/1982 | US4311465 Language translator |
| 01/19/1982 | US4311464 Grid system for laying out and/or precutting tiles or the like |
| 01/12/1982 | US4310831 Pulse width modulated, push/pull digital to analog converter |
| 01/12/1982 | US4310317 Educational apparatus with automatic terminal identification |
| 01/12/1982 | US4310316 Diet control apparatus |
| 01/12/1982 | US4310313 Kit for needlepoint work |
| 01/12/1982 | US4310002 Electropalatograph |
| 12/30/1981 | EP0042488A2 Electronic arithmetic learning aid |
| 12/29/1981 | US4308016 Educational toy, teaching device and puzzle block combination |
| 12/22/1981 | US4307459 Self-advancing teaching device |
| 12/22/1981 | US4306869 Educational aid for classroom use |
| 12/22/1981 | CA1114602A1 Teaching aid for mathematics |
| 12/08/1981 | US4304404 Method and means of sequentially observing player positions in predetermined game plays |
| 12/01/1981 | US4303397 Smoke generating apparatus |
| 12/01/1981 | US4303396 Fire fighting training device and method |
| 11/25/1981 | EP0040221A1 Teaching aid: phoneti-peuter mobile |
| 11/24/1981 | US4302192 Combined pattern holder and pattern position indicator |
| 11/10/1981 | US4299579 Deep fat fryer fire fighting simulator and method |
| 10/20/1981 | US4295831 Computer programming training device |
| 10/07/1981 | EP0037270A1 Language translation device |
| 09/29/1981 | US4292030 Teaching device for progressive power lenses |
| 09/23/1981 | EP0036059A1 Device for car driving instruction and examinations |
| 09/22/1981 | US4290758 Training aid |
| 09/22/1981 | CA1109253A1 Device for teaching and evaluating a person's skill as a welder |
| 09/09/1981 | EP0035086A1 Device for learning to drive and for taking a motor vehicle driving test |
| 08/25/1981 | US4285151 Personal hygiene apparatus |
| 08/18/1981 | US4284407 Relief sculpture guidance method |
| 08/12/1981 | EP0033510A2 Speech synthesis system and method for exciting speech synthesis filter thereof |
| 08/11/1981 | CA1106766A1 Simultaneous interpretation apparatus |
| 08/05/1981 | EP0032943A1 Electronic teaching aid |
| 08/04/1981 | US4282592 Indicating member advancing mechanism |
| 07/29/1981 | EP0032869A2 Device, for instance musical device, controlled by setting and removing an object |
| 06/30/1981 | US4276031 Method of teaching |
| 06/16/1981 | US4273542 Devices for displaying or performing operations in a two-valued system |
| 06/16/1981 | US4273541 Clock for educational purposes |
| 06/16/1981 | US4273539 Shoe-tying training toy |
| 06/02/1981 | US4270284 Color language teaching method and display and process for creating the display |
| 05/28/1981 | WO1981001478A1 Teaching aid:phoneti-peuter mobile |
| 05/26/1981 | US4269597 Finger arithmetic device |
| 05/26/1981 | CA1101663A1 Teaching aid device for teaching the basic principles of arithmetic |
| 05/19/1981 | US4268255 Aural representation of events |
| 05/19/1981 | US4268242 Pedagogic molding apparatus |
| 05/19/1981 | US4267646 Telephone question and answer training device |
| 05/13/1981 | EP0028578A1 Sound giving toothbrush |
| 04/14/1981 | CA1099096A1 Device for indicating a person's reaction to stimuli |
| 04/07/1981 | US4260385 Educational and recreational mathematical kit in the form of a set of square sticks |
| 03/31/1981 | US4258922 Computer math game |
| 03/31/1981 | US4258478 Fashion previewing system |
| 03/31/1981 | US4258477 Multiplication study device |
| 03/31/1981 | CA1098306A1 Apparatus for teaching numerical concepts |
| 03/24/1981 | US4258251 Apparatus for use in ordering trials |
| 03/24/1981 | US4257175 Mathematical apparatus |
| 03/24/1981 | US4257174 Device for teaching counting |
| 03/10/1981 | US4255749 Apparatus for converting code signal to visual display |
| 03/03/1981 | US4253197 Indication assembly |
| 02/19/1981 | WO1981000477A1 Electronic teaching aid |
| 02/17/1981 | US4250637 Tactile aid to speech reception |
| 02/17/1981 | US4250635 Sailing aid |
| 02/03/1981 | US4247995 Language teaching method and apparatus |
| 01/27/1981 | US4247895 Dual mode arithmetic teaching apparatus |
| 01/27/1981 | CA1094314A1 Scheme training apparatus for teaching mail sorting and the like |
| 01/13/1981 | US4244577 Diagnostic memory skill game and method |
| 12/30/1980 | US4241522 Teaching aid |
| 12/23/1980 | US4240213 Educational amusement device for matching words with non-verbal symbols |
| 12/23/1980 | CA1092013A1 Engraving board for print-producing |
| 12/10/1980 | EP0019662A1 Cosmetic apparatus and method |
| 12/09/1980 | US4237624 Cards for learning pronunciations |
| 11/18/1980 | US4234646 Engraving board for print-production |
| 11/18/1980 | US4233757 Mathematics device |
| 11/12/1980 | EP0018414A1 Training method and device therefor |
| 11/04/1980 | US4232334 Cosmetic apparatus and method |
| 11/04/1980 | US4231168 Instrument panel teaching aid |
| 10/14/1980 | US4228225 Battery separator |
| 09/30/1980 | US4225932 Instructional calculator |
| 09/30/1980 | US4224745 Teaching aid for hair setting and coloring |
| 09/30/1980 | US4224744 Circuitry for teaching soldering and practice circuit board for use therewith |
| 09/23/1980 | US4223453 Training aid for registering multi-color printing |
| 09/23/1980 | CA1086054A1 Stuttering therapy apparatus and method |
| 09/16/1980 | US4222179 Device for aiding in the selection of a balanced diet |
| 09/09/1980 | US4221388 Color matching game |
| 09/09/1980 | US4221060 Children's dental instructional kit |
| 09/02/1980 | US4219943 Time teaching clock |