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US Patent: 111,881
Improvement in lubricators
Patentee: Nicholas Seibert (exact or similar names) - San Francisco, CA USPTO Classifications: 184/50.1 Tool Categories: propulsion and energy : steam engines : steam engine lubricators transportation : railroads : railroad locomotives : steam engine lubricators Assignees: None Manufacturer: Seibert Cylinder Oil Cup Co. - Boston, MA Witnesses: W. L. Brimley Ben Morgan	Patent Dates: Granted: Feb. 14, 1871 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Seibert Cylinder Oil Cup Co.

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