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US Patent: 731,833
Lubricator
Patentees: Edwin Allen (exact or similar names) - Mount Vernon, Westchester County, NY George W. Carver (exact or similar names) - Brookline, Norfolk County, MA USPTO Classifications: 184/27.1 Tool Categories: propulsion and energy : steam engines : steam engine lubricators Assignees: John W. Greene - Brooklyn, Kings County, NY Willard H. Platt - Brooklyn, Kings County, NY Greene, Tweed & Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Lucius P. Hinckley Charles F. Spear James M. Spear	Patent Dates: Applied: May 24, 1902 Granted: Jun. 23, 1903 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Greene, Tweed & Co.

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