US PATENT SUBCLASS 434 / 152
.~.~ Relief


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

130  DF  GEOGRAPHY {3}
150  DF  .~ Map or terrain model {3}
152.~.~ Relief


DEFINITION

Classification: 434/152

Relief:

(under subclass 150) Subject matter relating to a map or model having an irregular surface which represents the positions and varying elevations of different land masses.

SEE OR SEARCH CLASS

156, Adhesive Bonding and Miscellaneous Chemical Manufacture,

59, for processes of making relief representations of three-dimensional surfaces.