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Class Information
Number: 384/378
Name: Bearings > Rotary bearing > Plain bearing > Lubricating > Fixed shaft > Specified external feed > Spiral groove
Description: Subject matter wherein the lubricant is distributed to the bearing surface by a narrow furrow, hollow cut, etc. in the form of a spiral on an axle, or hub.

Patents under this class:

Patent Number Title Of Patent Date Issued
6935787 Oil-circulating structure for fan Aug. 30, 2005
6494621 Bushing and bearing assembly Dec. 17, 2002
5857318 Transmitting chain Jan. 12, 1999
5779005 Constant flow cascade lubrication system Jul. 14, 1998
5540504 Shock resistant bearing Jul. 30, 1996
4629405 Gear pump having an automatic lubricator Dec. 16, 1986
4427308 Hydrokinetic spindle assembly Jan. 24, 1984
4427310 Lubricated bearing Jan. 24, 1984

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