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US Patent: 415,438
Steam-engine
Patentee: Edgar M. Birdsall (exact or similar names) - Buffalo, NY USPTO Classifications: 384/11, 74/594 Tool Categories: propulsion and energy : steam engines Assignees: Mary Birdsall - Buffalo, NY Manufacturer: Not known to have been produced Witnesses: Frederick C. Geyer John J. Bonner	Patent Dates: Applied: Dec. 26, 1888 Granted: Nov. 19, 1889 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Birdsall Engine Co.

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