US PATENT SUBCLASS 209 / 55
.~.~.~.~ Disks and spheres

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

Internet Version by PATENTEC © 1999      Terms of Use


209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

45  DF  ADHESION {2}
49  DF  .~ Coated surface or mass {1}
50  DF  .~.~ Mercurial {3}
52  DF  .~.~.~ Contact elements {5}
55.~.~.~.~ Disks and spheres

DEFINITION

Classification: 209/55

(under subclass 52) Elements of disk or spherical shape, generally but not necessarily movable, are coated with mercury or its equivalent to cause adhesion of such components of a mixture as are wettable by mercury to adhere thereto.