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US Patent: 231,344
Combined apparatus for producing illuminating gas and generating steam
Patentee: James Henry Needles (exact or similar names) - Columbus, OH USPTO Classifications: 122/5, 202/106, 202/114, 202/217, 202/266, 48/101, 48/113, 48/123 Tool Categories: propulsion and energy : steam apparatus : stationary boilers Assignees: John M. Egan - Toronto, ON Canada George Smith Woodruff - Toronto, ON Canada James H. Needles - Columbus, OH Manufacturer: George S. Woodruff - Toronto, ON Canada Witnesses: D. P. Cowl E. N. Bishop	Patent Dates: Applied: May 15, 1880 Granted: Aug. 17, 1880 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Geo. S. Woodruff

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