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US Patent: 179,585
Improvement in steam-cylinder lubricators
Patentee: Elijah McCoy (exact or similar names) - Ionia, MI USPTO Classifications: 184/51 Tool Categories: propulsion and energy : steam engines : steam engine lubricators Assignees: George Smith Woodruff - Grand Rapids, MI Ransom C. Luce - Grand Rapids, MI Manufacturer: George S. Woodruff - Toronto, ON Canada Witnesses: George S. Woodruff Omar H. Simonds	Patent Dates: Applied: Jun. 02, 1876 Granted: Jul. 04, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Geo. S. Woodruff Wikipedia biography of Elijah McCoy
Description: Improvements to the inventor's patent 173,032.

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