Patents for G09B 19 - Teaching not covered by other main groups of this subclass (16,783)
02/1988
02/04/1988DE3625248A1 Learning kit comprising printed text cards
02/03/1988CN87208506U Mathematical game card
02/03/1988CN87205925U Calculator for teaching children
02/02/1988US4722712 Geometric toy
01/1988
01/27/1988CN87207932U Children's intelligence mathematical board
01/26/1988US4721468 For use by young children or the handicapped
01/26/1988US4721467 Metric system teaching/playing cards
01/20/1988EP0252942A1 Human behavior modification system which establishes and generates a user adaptive withdrawal schedule
01/20/1988CN87207043U Aritchmetic calculator
01/20/1988CN87201985U Primary school mathematics learning aid
01/13/1988CN86104110A Mathematics mahjong cards
01/05/1988US4717343 Method of changing a person's behavior
01/05/1988US4716614 Device for monitoring the process of toothbrushing
12/1987
12/29/1987US4716273 Electric-arc trainer for welders
12/29/1987US4715842 Doll construction
12/26/1987CN87203974U Clock for children study
12/23/1987CN86209082U 幼儿计数教具 Count aids children
12/23/1987CN86200144U Magnetical teaching aid
12/22/1987US4714429 Arithmetic educational device
12/16/1987CN86210322U Initial mathematics appliance for children
12/15/1987US4713686 High speed instantaneous multi-image recorder
12/15/1987US4713009 Teaching apparatus and method for solving algebraic linear equations
12/12/1987CN86210421U Arithmetic unit
12/09/1987CN86204594U Intellectual digital toy
12/08/1987US4712184 Computer controllable robotic educational toy
12/08/1987US4711633 Instructional device for tennis players
12/08/1987US4710979 Mother's apron or bib with detachable multicolored two-dimensional infant toys to aid supervised baby play
12/02/1987CN86100584A Simple mahjong poker for spelling chinese characters
12/01/1987US4710877 Device for the programmed teaching of arabic language and recitations
12/01/1987US4710130 Audio medium for educational use
11/1987
11/26/1987DE3617156A1 Training apparatus for simulating the movement sequence in pole- vaulting
11/25/1987CN87202665U Chinese phonetic device
11/18/1987CN86206014U Word learning chessmen
11/10/1987US4706067 Switch actuated communication device
11/04/1987EP0243552A1 Stencil book
10/1987
10/31/1987CN86209973U Universal electronic intellective testing and teaching board
10/31/1987CN86209034U Seven functional intellective counting toy
10/28/1987CN86202277U Chinese phonetic trainer
10/22/1987DE3613289A1 Device for illustrating the coil winding of electric motors
10/20/1987US4701130 Software training system
10/20/1987US4700798 Driver training apparatus for simulating skid conditions of an automobile
10/07/1987CN86210019U Combined reading card with chinese characters and phonetic letters
10/06/1987US4698776 Recording/reproducing apparatus
10/03/1987CN86206251U Chinese phonetic alphabet toy bricks
10/03/1987CN86202342U Circulative mnemonical aid
09/1987
09/29/1987US4696492 Soundwriting--A phonetic script with keyboard
09/24/1987WO1987005723A1 Process and device for determining the identity and position of objects
09/23/1987CN86210381U Child's counting toy
09/22/1987US4695975 For translating a natural language into visual images
09/16/1987EP0236747A2 Multi-mode teaching simulator
09/16/1987CN86104106A Mah-jong pokers lettered in five languages: "english, spanish, french, german and russian"
09/12/1987CN86210566U Manikin for physical culture teaching
09/09/1987CN87100291A Chinese-foreign multilingual picture-story book (pictorial)
09/09/1987CN86100515A Printing type of chinese character with phonetic annotation
09/08/1987US4692119 Educational puzzle box
09/08/1987US4692117 Acoustic energy, real-time spectrum analyzer
09/02/1987CN87100926A Message screen
09/01/1987US4690644 Teaching apparatus, particularly for teaching shorthand
08/1987
08/27/1987WO1987005139A1 Message screen
08/25/1987US4689021 Spark trainer for welders
08/25/1987US4689019 Food exchanges kit, and methods of constructing and utilizing same
08/25/1987US4689018 Method of monitoring credit card charges
08/19/1987EP0232874A2 Configuration of standard colours
08/12/1987CN86203950U Multifunction plate for developing chlidren's intelligence
08/04/1987US4684348 Communications process and apparatus
07/1987
07/29/1987CN85204801U Memory with both visual and audible presentation for studying foreign language
07/28/1987US4682956 Apparatus and method for learning about the relationships and personalities of a group of two or more persons
07/28/1987US4682955 Educational toy
07/22/1987CN86209419U Thinking training box for children
07/21/1987US4681546 Coordinating the colors of an individual's wardrobe
07/21/1987US4680825 Pressure-sensing toothbrush holder
07/16/1987DE3600810A1 Annual ring history
07/15/1987EP0228384A1 Automatic selection-repeat device of sentence on cassette for use language exercise
07/15/1987EP0154635B1 Aid for use in instruction within the hairdresser profession
07/14/1987US4680014 Welder's trainer
07/08/1987EP0228184A1 Apparatus and method for learning about the relationships and personalities of a group of two or more persons
07/08/1987CN86202817U Multifunctional counter
07/08/1987CN86200044U Three-dimensional landforms model made by suction moulding
07/07/1987US4678197 Arrangement for influencing the keeping of a driving direction by a motor vehicle
07/07/1987US4677933 Stock price tracking apparatus
07/02/1987WO1987003788A1 Human behavior modification system which establishes and generates a user adaptive withdrawal schedule
07/02/1987DE3643610A1 Arc-welding trainer
07/01/1987EP0226606A1 Apparatus for the training and apprenticeship in aircraft flying
07/01/1987CN86206828U Easy to use chalk case
06/1987
06/30/1987US4676527 Coaches folder
06/23/1987US4674981 Modeling device
06/23/1987US4674433 Correct answer displaying device for arithmetic practicing unit
06/04/1987WO1987003407A1 Trainer for teaching methods of urgent reanimation
06/02/1987US4669985 Aid for use in instruction within the hairdresser profession
05/1987
05/27/1987CN86204548U Universal display board
05/26/1987US4667962 Children's block toy
05/19/1987US4666408 Table salt comparator for sodium restricted diets
05/13/1987CN86200525U Building block type children arithmatic toy
05/05/1987US4662847 Electronic device and method for the treatment of stuttering
04/1987
04/28/1987US4661847 Technique for monitoring magazine readers
04/28/1987US4661073 Code tutoring system
04/01/1987EP0215819A1 Teaching apparatus
04/01/1987CN85106981A Study, memory and stethoscope device
03/1987
03/31/1987US4654009 Voice improving device
03/24/1987US4652240 Interactive training system