US PATENT SUBCLASS 434 / 278
.~ Molecular model or display having discrete element representing atom or radical

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

276  DF  SCIENCE {9}
278.~ Molecular model or display having discrete element representing atom or radical {2}
279  DF  .~.~> Model having helical chain of elements (e.g., DNA model, etc.)
280  DF  .~.~> Atom or radical represented by element formed of sheet material

DEFINITION

Classification: 434/278

Molecular model or display having discrete element representing atom or radical:

(under subclass 276) Subject matter relating to a representation of the arrangement of atoms of a molecule and including a separate means which serves as a representation of an atom or a group of atoms that act as a unit in a chemical reaction.