US PATENT SUBCLASS 968 / 745
.~.~.~ Whereby the container rotates in a cleaning fluid [G04D 3/08B2]


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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}
743  DD  .~ Machines or apparatus for cleaning [G04D 3/08] {1}
744  DD  .~.~ Whereby the components to be cleaned are placed in a container [G04D 3/08B] {1}
745.~.~.~ Whereby the container rotates in a cleaning fluid [G04D 3/08B2]