US PATENT SUBCLASS 968 / 728
.~.~.~ For gearwork components [G04D 3/02C8]


Current as of: June, 1999
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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}
724  DD  .~ Lathes, with one or more supports; burnishing machines, with one or more supports (metal lathes B23B; automatic lathes B23B; grinding and polishing in general class B24) [G04D 3/02] {2}
727  DD  .~.~ For the manufacture of special components for clockworks [G04D 3/02C] {4}
728.~.~.~ For gearwork components [G04D 3/02C8] {3}
729  DD  .~.~.~.~> For gear wheels or gears [G04D 3/02C8B]
730  DD  .~.~.~.~> For axles, sleeves [G04D 3/02C8C]
731  DD  .~.~.~.~> For axle taps [G04D 3/02C8D]