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Class Information
Number: 434/135
Name: Education and demonstration > Geography > Terrestrial globe or accessory therefor > Having plural planar or curved surfaces (e.g., flat or frustoconical surfaces, etc.)
Description: Subject matter relating to a spherelike body having multiple planar or curved surfaces.

Patents under this class:

Patent Number Title Of Patent Date Issued
8172575 Map in azimuthal equidistant hemispheric projection with reduced distortion May. 8, 2012
7331790 Map (profile) of the earth's continents and methods of manufacturing world maps Feb. 19, 2008
6612843 Globe base educational device Sep. 2, 2003
6464502 Three-dimensional intra-globe model Oct. 15, 2002
6398221 Polyhedron globe puzzle system Jun. 4, 2002
6221457 Display system for curved surfaces Apr. 24, 2001
6068486 Multidisplay globe with overlays May. 30, 2000
5695342 World map system Dec. 9, 1997
5676550 Plate tectonic earth planet model Oct. 14, 1997
5222896 Polyhedral approximation of a spherical body and two-dimensional projections therefrom Jun. 29, 1993
4773861 Map with a homogeneous grid system Sep. 27, 1988
4627622 Map puzzle having periodic tesselated structure Dec. 9, 1986
4620842 Self-assemble revolving globe Nov. 4, 1986

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