(under subclass 227) Subject matter including means for allowing a lubricant to flow to a bearing surface, or means for applying a lubricant to a bearing surface.
SEE OR SEARCH THIS CLASS, SUBCLASS:
322, for lubricating means for a radial bearing and see search notes.
SEE OR SEARCH CLASS
57, Textiles: Spinning, Twisting, and Twining,
133+, for lubricating means for receiving elements.