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US Patent: 272,648
Reversing-gear for steam-engines
Patentee: Willard A. Clarke (exact or similar names) - Stillwater, MN USPTO Classifications: 74/571.1 Tool Categories: propulsion and energy : steam engines Assignees: None Manufacturer: Northwestern Mfg. & Car Co. - Stillwater, MN Witnesses: Powell Macy R. A. Foyle	Patent Dates: Applied: Jan. 23, 1883 Granted: Feb. 20, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Northwestern Manufacturing & Car Co.

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