US PATENT SUBCLASS 968 / 702
.~.~ For components of the time-indicating mechanisms (construction thereof subclass 139) [G04D 3/00B14]


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968 /   HD   HOROLOGY

685  DD  WATCHMAKER'S OR WATCH-REPAIRER'S MACHINES OR TOOLS FOR WORKING MATERIALS (metal working in general Class B23) [G04D 3/00] {7}
686  DD  .~ For mechanical working other than with a lathe (lathes for watchmakers subclass 724) [G04D 3/00B] {10}
702.~.~ For components of the time-indicating mechanisms (construction thereof subclass 139) [G04D 3/00B14] {3}
703  DD  .~.~.~> For hands (construction thereof subclass 139) [G04D 3/00B14B]
704  DD  .~.~.~> For dials (construction thereof subclasses 139 and 153) [G04D 3/00B14C]
705  DD  .~.~.~> For time markers [G04D 3/00B14D]