US PATENT SUBCLASS 968 / 67
.~.~ By locking the moving weight [G04B 5/24B]


Current as of: June, 1999
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968 /   HD   HOROLOGY

40  DD  AUTOMATIC WINDING UP (normal winding up by hand or mechanically subclass 23; automatic winding in combination with hand winding subclass 68; electrical winding of mechanical clockworks subclass 443; advertising by making use of vibrations or shocks of land vehicles G09F 21/04) [G04B 5/00] {7}
66  DD  .~ Protecting means preventing overwinding (arranged in, or attached to, the barrel subclass 16; in connection with keys or the like subclass 36; in connection with parts of the cases subclass 38; support of the moving weight subclass 53; protection means subclass 71; electrical driving means for mechanical clockworks subclass 443) [G04B 5/24] {1}
67.~.~ By locking the moving weight [G04B 5/24B]