US PATENT SUBCLASS 434 / 279
.~.~ Model having helical chain of elements (e.g., DNA model, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


434 /   HD   EDUCATION AND DEMONSTRATION

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

DEFINITION

Classification: 434/279

Model having helical chain of elements (e.g.., dna model, etc.):

(under subclass 278) Subject matter including a helical string of atom representing elements, e.g.., a model of a molecule of deoxyribo nucleic acid.