| Patents for G09B 25 - Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes (6,311) |
|---|
| 10/10/1990 | EP0391641A2 Computerized ply pattern generation |
| 10/10/1990 | EP0391397A1 Education hydraulics device |
| 10/03/1990 | EP0390117A2 Method of estimating thermal stress of heat-resistant member |
| 09/20/1990 | WO1990010923A1 Demonstration device |
| 08/28/1990 | US4952154 Demonstrator device for tire eccentricities |
| 08/07/1990 | US4946745 Controlling movement in response to a sharp noise or to predetermined amount of heat |
| 06/26/1990 | US4937181 Educational display system |
| 06/20/1990 | CN2058520U Topographical indicator |
| 06/19/1990 | US4934938 Football training dummy |
| 06/13/1990 | EP0300998B1 Installation operating control system and process therefor |
| 05/29/1990 | US4929402 Method for production of three-dimensional objects by stereolithography |
| 05/29/1990 | US4928469 Modular construction block |
| 05/09/1990 | EP0366748A1 Laser based plastic model making workstation |
| 04/10/1990 | EP0351413A4 Method and apparatus for production of three-dimensional objects by photosolidification. |
| 03/21/1990 | CN2054925U Level oil layer physical model |
| 02/20/1990 | US4902229 Facilitating an arrangement of furniture |
| 01/24/1990 | EP0351413A1 Method and apparatus for production of three-dimensional objects by photosolidification. |
| 01/03/1990 | CN2050641U Displaying model for the teaching of geography in middle school |
| 12/20/1989 | CN2049810U Time calculating disk |
| 11/29/1989 | CN2048610U View model combined changeable world playard device |
| 11/21/1989 | US4881899 Sunshine simulator for small scale models |
| 11/16/1989 | DE3828424C1 Demonstration device for fitting out an attic for dwelling purposes |
| 11/15/1989 | CN2047823U Calculating plate of sun height at noon |
| 10/19/1989 | WO1989009687A1 Laser based plastic model making workstation |
| 10/18/1989 | EP0337717A2 Training kit |
| 09/21/1989 | DE3808286A1 Method for the production of a structured body for model construction and a structured body produced in accordance with the method |
| 08/16/1989 | CN2042994U Stage for child |
| 08/15/1989 | US4856997 Architectural scale model viewer and method for using |
| 07/25/1989 | US4851665 System for sensing ions in aqueous solution |
| 06/20/1989 | CA1255896A1 Method and apparatus for designing a log home |
| 05/09/1989 | CA1253983A1 Methods of servicing an elevator system |
| 05/03/1989 | EP0313587A1 Kit, method for demonstrating carpet cleaning principles. |
| 05/02/1989 | US4826438 Foldable learning station for making up technological operating circuits |
| 04/26/1989 | CN2036690U Comprehensive geography teaching instrument |
| 04/19/1989 | EP0311874A1 Mannequin for use in teaching cosmetology |
| 04/18/1989 | US4822281 Shipboard transportation simulator |
| 04/11/1989 | US4820166 Apparatus and system for selectively deflating tires, and causing power steering and power brake failures for training drivers |
| 03/08/1989 | CN2033932U Filling type combined teaching aid used for chinese geography teaching |
| 03/07/1989 | US4810196 Mannequin for use in teaching cosmetology |
| 03/07/1989 | EP0313587A4 Kit, method for demonstrating carpet cleaning principles. |
| 02/21/1989 | US4806102 Modular layout assembly |
| 02/01/1989 | CN2031706U Chinese geography graph build-up toy |
| 01/18/1989 | CN2031144U Model for stereo topographic map of the world |
| 01/11/1989 | EP0298784A2 Elevator car door and motion sequence monitoring apparatus and method |
| 12/27/1988 | US4794534 Method of drilling a well utilizing predictive simulation with real time data |
| 12/14/1988 | CN88200362U Component machanism performing instrument |
| 11/23/1988 | CN88219624U Astronomical observation dome with right-angled track |
| 10/26/1988 | EP0287635A1 Kit for making a cardboard model. |
| 10/26/1988 | CN87215716U Great wall model |
| 10/11/1988 | US4776798 Energy managment microprocessing training system providing instruction for the programming and computerization of mechanical and electrical control systems, adapted to be a component with and an improvement for existing changeable modular training systems |
| 09/27/1988 | US4774677 Self-organizing circuits |
| 09/20/1988 | US4772207 Kit and method for demonstrating carpet cleaning principles |
| 09/14/1988 | EP0281582A1 System for sensing ions in aqueous solution. |
| 09/07/1988 | WO1988006494A1 Method and apparatus for production of three-dimensional objects by photosolidification |
| 08/31/1988 | CN87100918A Analogic experimental apparatus for geochemical evolution of organic matters |
| 07/07/1988 | DE3710749C1 Test stand for simulating deposits of foreign substances, contained in gaseous media, on functional parts in flow systems, in particular in air intake systems of internal-combustion engines |
| 06/30/1988 | WO1988004815A1 Kit, method for demonstrating carpet cleaning principles |
| 06/21/1988 | US4752498 Method and apparatus for production of three-dimensional objects by photosolidification |
| 06/14/1988 | US4750591 Elevator car door and motion sequence monitoring apparatus and method |
| 06/07/1988 | US4749347 Topology fabrication apparatus |
| 06/01/1988 | CN87204513U Atmospheric circulation demonstration apparatus |
| 05/05/1988 | WO1988003304A1 Kit for making a cardboard model |
| 04/21/1988 | DE3634515A1 Tomb-design system |
| 03/29/1988 | US4733733 Method of controlling the direction of a drill bit in a borehole |
| 03/24/1988 | WO1988002109A1 System for sensing ions in aqueous solution |
| 03/23/1988 | EP0260902A2 Sequential hydraulic fracturing |
| 03/16/1988 | EP0259873A2 An electronic board, in particular a planning board |
| 03/02/1988 | EP0258126A1 Modular construction element |
| 02/23/1988 | CA1233019A1 Aid for use in instruction within the hairdresser profession |
| 02/16/1988 | US4724905 Sequential hydraulic fracturing |
| 02/02/1988 | US4722712 Geometric toy |
| 01/27/1988 | CN87201741U Teaching aid model of variations of atmospheric pressure zone and wind zone |
| 01/13/1988 | CN87203569U Topography displaying equipment |
| 12/15/1987 | US4713012 Portable device for modeling vehicle graphics |
| 12/15/1987 | US4712308 Contour plotter |
| 11/04/1987 | CN87201742U Atmospheric circulation teaching aid model |
| 10/31/1987 | CN86209802U Chinese administrative areas split map |
| 10/21/1987 | CN87202185U Teaching demonstrator model for the sun-earth distance and revolution velocity |
| 10/13/1987 | US4699753 Reactor refueling machine simulator |
| 10/08/1987 | WO1987006045A1 Installation operating control system and process therefor |
| 10/07/1987 | CN86209813U Hanging combined model of chinese topography |
| 10/01/1987 | DE3609927A1 Betriebssteuersystem und -verfahren Operation control system and method |
| 09/30/1987 | EP0239372A1 Reactor refueling machine simulator |
| 09/29/1987 | US4697243 Methods of servicing an elevator system |
| 09/12/1987 | CN86204115U Motion demonstration appliance for physical exercise |
| 09/02/1987 | CN86201895U Sand table on circular tape |
| 08/11/1987 | US4685884 Means for simulating a topographical area |
| 07/29/1987 | CN85205585U Moon's phase teaching equipment |
| 07/28/1987 | US4682450 Combinate polyhedra |
| 07/15/1987 | EP0154635B1 Aid for use in instruction within the hairdresser profession |
| 07/08/1987 | CN86200417U Demonstrating aid for seasonal change |
| 06/02/1987 | US4669985 Aid for use in instruction within the hairdresser profession |
| 03/31/1987 | US4654011 Flower garden |
| 03/24/1987 | US4652243 Puncture sealant demonstrator for tires |
| 03/17/1987 | US4650437 Modular construction set |
| 03/17/1987 | US4650425 Technology teaching apparatus |
| 03/10/1987 | US4648783 Educational and laboratory work cell for a robotic device |
| 02/26/1987 | DE3612991A1 Apparatus for drawing |
| 02/04/1987 | CN86201738U Sample storage unit for geographical graph |
| 01/13/1987 | US4635448 Training aid for detector/cooler assembly |