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Class Information
Number: 434/288
Name: Education and demonstration > Science > Astronomy > Representation of light generating celestial body > Celestial globe > And earth representation
Description: Subject matter including a simulation of the earth.










Patents under this class:

Patent Number Title Of Patent Date Issued
6299451 Time teaching globe Oct. 9, 2001
5344325 Automatic tracking astronomical globe Sep. 6, 1994
4526549 Celestial globe Jul. 2, 1985
4520572 Geographical sundial Jun. 4, 1985











 
 
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