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US Patent: 289,098
Draft Attachment for Portable Engines
Patentee: Martin E. Hershey (exact or similar names) - Harrisburg, Dauphin County, PA USPTO Classifications: 280/486, 280/498 Tool Categories: propulsion and energy : steam apparatus : portable steam engines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 10, 1883 Granted: Nov. 27, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Harrisburg Foundry & Machine Works

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