US PATENT SUBCLASS 968 / 51
.~.~ Construction of the weights [G04B 5/16]


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}
44  DD  .~ By self-winding caused by the movement of the watch (bearings, suspensions for oscillating weights subclass 53; mechanisms for transformation of an oscillating movement into a rotating movement in only one direction subclass 73) [G04B 5/02] {4}
51.~.~ Construction of the weights [G04B 5/16] {1}
52  DD  .~.~.~> Weights consisting of several parts (diverse weights which are movable in more than one plane subclass 59) [G04B 5/16B]