US PATENT SUBCLASS 434 / 294
.~.~.~.~.~.~ By belt drive


Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

276  DF  SCIENCE {9}
284  DF  .~ Astronomy {1}
285  DF  .~.~ Representation of light generating celestial body {4}
290  DF  .~.~.~ Simulation of sun and earth {2}
292  DF  .~.~.~.~ And moon {1}
293  DF  .~.~.~.~.~ Moon model moved around earth model by mechanical or electrical means {1}
294.~.~.~.~.~.~ By belt drive


DEFINITION

Classification: 434/294

By belt drive:

(under subclass 293) Subject matter wherein the satellite representation is moved by a continuous flexible band.