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Class Information
Number: 384/170
Name: Bearings > Rotary bearing > Plain bearing > Railway car journal > Lubricating > With lower reservoir > Capillary
Description: Subject matter wherein a capillary means is used to convey lubricant to the bearing.


Sub-classes under this class:

Class Number Class Name Patents
384/175 With capillary material retainer 0
384/171 With wick biasing means 0


Patents under this class:

Patent Number Title Of Patent Date Issued
4229056 Bearings (bearing thrust lubrication) Oct. 21, 1980
4184722 Bearing brass for the journal bearings of rail vehicles Jan. 22, 1980



 
 
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