Patents for G09B 23 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes (20,724)
07/1983
07/19/1983CA1150131A1 Body channel simulation device
06/1983
06/14/1983CA1147951A2 Breast cancer detection training system
06/07/1983US4386917 Suturing training device and method
06/07/1983US4386916 Mental functions complexity model
05/1983
05/31/1983CA1147143A1 Model for demonstration of chemical bonding
05/25/1983EP0079795A2 Pneumatic lung analog
05/10/1983US4382794 Instructional aid
04/1983
04/20/1983EP0076823A1 Logic toy, particularly intuitive teaching means for the representation of gravitation and its distance dependence
04/19/1983US4380439 Neck venous and arterial examination teaching instrument
04/12/1983CA1144370A1 Articulated figure
04/05/1983CA1143937A1 Electrical systems training device
03/1983
03/29/1983US4378218 Protein molecule model
03/15/1983US4376538 Educational game for construction and identifying electrical and electronic circuits
03/15/1983CA1142750A1 Devices for displaying or performing operations in a "two-valued" system
02/1983
02/03/1983WO1983000403A1 Three dimensional assembly of cross-sectional images derived by computer assisted tomography and the like
02/01/1983US4371345 Multi-dimensional display equipment
02/01/1983US4371344 Tension model device
01/1983
01/26/1983EP0070295A1 An apparatus for simulating energy recovery
01/25/1983US4370135 Method and apparatus for making dental study models
12/1982
12/28/1982CA1138203A1 Figure toy
12/21/1982US4364196 Method of operating ferrous toy
12/15/1982EP0066598A1 Practical equipment for teaching observation drawing
11/1982
11/23/1982US4360345 Health education system
11/16/1982US4359320 Jaw set for snake mount
11/09/1982US4358276 Educational devices
10/1982
10/28/1982WO1982003716A1 Logic toy, particularly intuitive teaching means for the representation of gravitation and its distance dependence
09/1982
09/21/1982US4350490 Device for use when training the appropriate handling of a dislocated injury on a part of a body
09/14/1982US4349339 Force-indicating dummy legs
09/14/1982CA1131442A1 Electronics assembly evaluator
09/07/1982US4348190 Interlocking molecular model system
08/1982
08/05/1982WO1982002594A1 An apparatus for simulating energy recovery
07/1982
07/27/1982CA1128615A1 Timer
07/08/1982WO1982002272A1 Practical equipment for teaching observation drawing
07/07/1982EP0055455A1 Experimenting device
06/1982
06/10/1982WO1982001954A1 Finger model
06/01/1982US4332570 Anatomical model
06/01/1982US4332569 Instructional device for use of a bronchoscope
06/01/1982US4332568 Cabinet with electrical apparatus for use in teaching
06/01/1982US4332556 Aligning assembly for use in dentistry
05/1982
05/25/1982US4331428 Model of the human knee suitable for teaching operative arthroscopy
05/25/1982US4331426 Cardiopulmonary resuscitation manikin with antiseptic cleaning system
05/18/1982CA1123703A1 Phantom material and method
05/12/1982EP0051304A2 Method and apparatus to facilitate electronic circuit design, testing and manufacturing
04/1982
04/20/1982US4325698 Molecular model for chemistry
04/06/1982US4323351 Visual display apparatus for the display of the autonomic nervous system and musculature and spinal nerves and related method
04/06/1982US4323350 Anatomical model
03/1982
03/23/1982US4321047 Simulator and process for teaching surgical knot tying techniques
03/16/1982US4320157 Method for preserving large sections of biological tissue with polymers
03/02/1982US4317654 Educational blocks
03/02/1982US4317653 Educational blocks
02/1982
02/23/1982US4316720 Maintenance training device
02/18/1982WO1982000414A1 Physiological electrode systems
02/16/1982CA1118186A1 Method for use of a kit for school chemical and biochemical experimentation
02/09/1982US4315320 Educational analog computer laboratory
02/03/1982EP0045214A1 Drawing aid
01/1982
01/27/1982EP0044642A2 Health education system
01/26/1982US4312826 Injection molding
01/19/1982US4311467 Assembly for paired face to face dental trainees
01/05/1982CA1115578A1 Electrophotosensitive materials for migration imaging processes
12/1981
12/08/1981US4304121 Apparatus and method for a gyroscopic effect test
11/1981
11/10/1981US4299301 Random motion mechanisms
11/03/1981US4298868 Electronic display apparatus
10/1981
10/13/1981US4294036 Figure for arrangement on magnetically attractive surface
09/1981
09/22/1981CA1109252A1 Breast cancer detection training system
09/08/1981US4288222 Doll with removable organs
07/1981
07/22/1981EP0032250A1 House model
07/21/1981US4279099 Figure toy
07/15/1981EP0032040A1 Molecular model for chemistry
07/14/1981CA1104882A1 Encapsulation process
07/07/1981US4277367 Phantom material and method
06/1981
06/30/1981US4276032 Knee joint for anthropomorphic dummy
06/17/1981EP0030427A1 Articulated toy
06/16/1981US4273540 Therapist's patient evaluation and training device
05/1981
05/19/1981US4267647 Apparatus for demonstrating magnetic force
04/1981
04/28/1981US4264312 Body channel simulation device
04/28/1981CA1099916A1 Intravenous training/demonstration aid
04/14/1981US4261113 Anthropomorphic dummy for use in vehicle crash testing
04/07/1981US4259789 Simulation technique for generating a sudden open circuit on high current lines
03/1981
03/31/1981US4259077 Wireless logic trainer
03/10/1981US4254562 Combination cardiovascular electronic display/teaching apparatus, system and methods of constructing and utilizing same
03/03/1981US4253199 Surgical method and apparatus for implants for the eye
02/1981
02/11/1981EP0023687A2 Educational game of cards based on chemistry
01/1981
01/20/1981US4245920 Interconnectable molecular models and a fastener for connecting same
01/06/1981US4242812 Typodont having removable teeth
12/1980
12/30/1980CA1092396A1 Registering instrument for prosthetic dentistry
12/09/1980US4237649 Toy animal figures representing parent animal and offspring
11/1980
11/25/1980US4235025 Knee joint for anthropomorphic dummy
11/04/1980US4231181 Dental toy
10/1980
10/28/1980US4229887 Universal electrical construction set
09/1980
09/23/1980CA1086054A1 Stuttering therapy apparatus and method
09/16/1980US4222180 Visual teaching device
09/09/1980US4221073 Fluid flow and viscosity display toy
09/09/1980US4221062 Apparatus for demonstrating transmission of nerve impulses
09/09/1980US4221060 Children's dental instructional kit
08/1980
08/21/1980WO1980001728A1 Multi-dimensional display equipment
08/19/1980US4217702 Mathematical function graphic display
08/12/1980US4216593 Nuclear power demonstrating
07/1980
07/22/1980US4213254 Astronomical optical simulator
07/22/1980US4213253 Electronic teaching and testing device
07/10/1980WO1980001417A1 Method of visualization and recording of visible representation of vectorial field on carrier