US PATENT SUBCLASS 968 / 306
.~ Evacuated cases; cases filled with gas or liquids; cases containing substances for absorbing or binding moisture or dust [G04B 37/02]


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

Internet Version by PATENTEC © 1999      Terms of Use



968 /   HD   HOROLOGY

294  DD  CASES (cases with a special shape subclass 390; ornamentation of the case subclass 395; cartridges A45C 11/00-11/38) [G04B 37/00] {13}
306.~ Evacuated cases; cases filled with gas or liquids; cases containing substances for absorbing or binding moisture or dust [G04B 37/02]