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US Patent: 557,496
Engine or Motor
Patentee: James Frank Duryea (exact or similar names) - Springfield, Hampden Co., MA USPTO Classifications: 112/256, 123/162, 123/196R, 123/346, 123/58.1, 123/90.15, 184/11.1, 184/18, 184/71, 74/587 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 07, 1895 Granted: Mar. 31, 1896 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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