US PATENT SUBCLASS 434 / 280
.~.~ Atom or radical represented by element formed of sheet material

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

276  DF  SCIENCE {9}
278  DF  .~ Molecular model or display having discrete element representing atom or radical {2}
280.~.~ Atom or radical represented by element formed of sheet material

DEFINITION

Classification: 434/280

Atom or radical represented by element formed of sheet material:

(under subclass 278) Subject matter wherein an atom or radical is simulated by a means formed of a thin, flat material such as cardboard.