US PATENT SUBCLASS 508 / 150
.~ Elemental metal or boron, 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}
150.~ Elemental metal or boron, or alloyed metal {1}
151  DF  .~.~> With nitrogen, sulfur, or halogen compound

DEFINITION

Classification: 508/150

Elemental metal or boron, or alloyed metal:

(under subclass 110) Compositions which contain a metal alloy or elemental metal, or elemental boron.