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US Patent: 450,487
Rotary Snow Plow
Patentee: John W. Haughawout (exact or similar names) - Omaha, Douglas County, NE USPTO Classifications: 37/209, 37/259 Tool Categories: transportation : railroads : railroad snow plows Assignees: John W. Haughawout - Omaha, Douglas County, NE Leslie Brothers Mfg. Co. - Patterson, Passaic County, NJ Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 21, 1890 Granted: Apr. 14, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Application renewed 09 Mar., 1891.

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