US PATENT SUBCLASS 508 / 123
.~.~ With elemental or alloyed metal

Current as of: June, 1999
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508 /   HD   SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS

110  DF  LUBRICANTS OR SEPARANTS FOR MOVING SOLID SURFACES AND MISCELLANEOUS MINERAL OIL COMPOSITIONS (E.G., WATER CONTAINING, ETC.) {53}
113  DF  .~ Graphite, coal, or elemental carbon {10}
123.~.~ With elemental or alloyed metal {1}
124  DF  .~.~.~> With silicon compound

DEFINITION

Classification: 508/123

With elemental or alloyed metal:

(under subclass 113) Compositions which contain, in addition to the graphite, coal, or elemental carbon, an elemental metal or a metal alloy.