US PATENT SUBCLASS 968 / 68
COMBINED NORMAL AND AUTOMATIC WINDING UP (normal winding up by hand or mechanically subclass 23; automatic winding up subclass 40; electric winding up of mechanical clockworks subclass 427) [G04B 7/00]

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

68COMBINED NORMAL AND AUTOMATIC WINDING UP (normal winding up by hand or mechanically subclass 23; automatic winding up subclass 40; electric winding up of mechanical clockworks subclass 427) [G04B 7/00]