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US Patent: 472,063
Automatic railway-switch
Patentees: George Seymour Maxwell (exact or similar names) - Louisville, KY James Clark, Jr. (exact or similar names) - Louisville, KY USPTO Classifications: 246/356, 246/366 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: George H. Webb John M. Ramsay	Patent Dates: Applied: Aug. 13, 1891 Granted: Apr. 05, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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