US PATENT SUBCLASS 368 / 280
.~ Of particular material

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

Internet Version by PATENTEC © 1999      Terms of Use


368 /   HD   HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES

276  DF  CASES {17}
280.~ Of particular material

DEFINITION

Classification: 368/280

Of particular material:

(under subclass 276) Subject matter wherein the case means is comprised of one or more significant substances.