US PATENT SUBCLASS 508 / 105-- .~.~ With graphite, coal, or elemental carbon

US PATENT SUBCLASS 508 / 105
.~.~ With graphite, coal, or elemental carbon

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999 Terms of Use

508 /	HD	SOLID ANTI-FRICTION DEVICES, MATERIALS THEREFOR, LUBRICANT OR SEPARATE COMPOSITIONS FOR MOVING SOLID SURFACES, AND MISCELLANEOUS MINERAL OIL COMPOSITIONS

100	DF	SOLID ANTI-FRICTION DEVICE, ARTICLE OR MATERIAL THEREFOR (i.e., SHAPED SOLID ARTICLES WHICH RETAIN THEIR SHAPE DURING USE, SUCH AS BEARINGS, RINGS, SEALS, JOURNAL BOXES, BUSHINGS, BRAKES, CLUTCHES, GUN WADS, JOURNAL BEARINGS, OR LINERS FOR BEARINGS, BRAKES OR CLUTCHES, OR MATERIAL THEREFOR, WHEREIN A LUBRICANT IS A PERMANENT PART OF THE SOLID ANTI-FRICTION DEVICE, ARTICLE OR MATERIAL, WHETHER BY PERMANENT COATING, IMPREGNATION INTO THE INTERSTICES THEREOF, OR BY BEING PART OF THE COMPOSITION) (e.g., SYNTHETICRESIN TYPE SOLID ANTI-FRICTION DEVICES, ETC.) {6}
103	DF	.~ Elemental or alloyed metal {2}
105		.~.~ With graphite, coal, or elemental carbon

DEFINITION

Classification: 508/105

With graphite, coal, or elemental carbon:

(under subclass 103) Devices, articles, or materials which contain, in addition to the elemental or alloyed metal, elemental carbon, coal or graphite.