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Class Information
Number: 434/152
Name: Education and demonstration > Geography > Map or terrain model > Relief
Description: Subject matter relating to a map or model having an irregular surface which represents the positions and varying elevations of different land masses.

Patents under this class:

Patent Number Title Of Patent Date Issued
7686617 Manufacturing of three-dimensional topographical scale models for the purpose of science Mar. 30, 2010
7520748 Modelling terrain improvements Apr. 21, 2009
6930784 Apparatus and method for showing contour lines in modeling Aug. 16, 2005
6349127 Pulley and CT scanner Feb. 19, 2002
6247019 Object-based geographic information system (GIS) Jun. 12, 2001
5924905 Modular terrain for a toy building set Jul. 20, 1999
5882199 Curved maps Mar. 16, 1999
5827105 Unit toy system Oct. 27, 1998
5686154 Three-dimensional topographical model Nov. 11, 1997
5441262 Multidimensional puzzle Aug. 15, 1995
5348478 Modular terrain board Sep. 20, 1994
5326267 Flexible terrain features for miniature modeling Jul. 5, 1994
5283858 Continuous hierarchical slope-aspect color display for parametric surfaces Feb. 1, 1994
5277585 Waterflow teaching terrain model having ice storage chamber Jan. 11, 1994
5067098 Slope-aspect color shading for parametric surfaces Nov. 19, 1991
4998752 Customized trip planner Mar. 12, 1991
4937181 Educational display system Jun. 26, 1990
4685884 Means for simulating a topographical area Aug. 11, 1987
4666156 Method of producing a golfing aid May. 19, 1987
4536428 Magnetic display panel Aug. 20, 1985
4444607 Method of making a sight model Apr. 24, 1984
4416635 Molecular models Nov. 22, 1983
4390491 Three dimensional contour apparatus and method Jun. 28, 1983
4353699 Three dimensional educational toy model subdivision Oct. 12, 1982
4298414 Method of forming three dimensional relief maps Nov. 3, 1981
4193211 Modular terrain model board assembly and method of building same Mar. 18, 1980
4192083 Three-dimensional land-use planning model Mar. 11, 1980
4184270 Visual aid to broadcasted golf games Jan. 22, 1980
4148580 Process for making shade relief maps and the map made thereby Apr. 10, 1979

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