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US Patent: 343,291
Steam Engine Indicator
Patentee: Charles W. Barnaby (exact or similar names) - Salem, Columbiana County, OH USPTO Classifications: 346/134, 346/4 Tool Categories: propulsion and energy : steam apparatus : steam engine indicators Assignees: Charles W. Barnaby - Salem, Columbiana County, OH Buckeye Engine Co. - Salem, Columbiana County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 29, 1883 Granted: Jun. 08, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Buckeye Engine Co. The Story of the Steam Engine Indicator

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