| 摘要 |
A bearing lubricator constituted by a tubular element providing a lubricant receiving chamber adjacent one extremity thereof, said chamber having an open mouth for the reception and secure retention of an outwardly projecting lubricating fitting, the remainder of said tubular element being arcuately flattened to provide an angularly offset and gradually tapered portion terminating in an arcuate discharge orifice at the extremity remote from the lubricating fitting, the cross-sectional relationship between the lubricant receiving chamber and the discharge orifice being on the order of 10:1.
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