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US Patent: 318,668
Method of Operating Electric Railway Trains
Patentee: Frank J. Sprague (exact or similar names) - New York, NY USPTO Classifications: 318/376 Tool Categories: transportation : railroads : electric railroads Assignees: Sprague Electric Railway & Motor Co. - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 22, 1884 Granted: May 26, 1885 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Sprague Electric Railway & Motor Co.

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