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US Patent: 890,787
Lubricator
Patentee: Elijah McCoy (exact or similar names) - Detroit, Wayne County, MI USPTO Classifications: 184/104.1, 184/50.1 Tool Categories: propulsion and energy : steam engines : steam engine lubricators Assignees: Penberthy Injector Co. - Detroit, Wayne County, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 15, 1907 Granted: Jun. 16, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Penberthy Injector Co.

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