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US Patent: 138,979
Water-Wheels
Patentees: John Abell (exact or similar names) - Woodbridge, York County, ON, Canada Ashley D. Cole (exact or similar names) - Toronto, York County, ON, Canada USPTO Classifications: 415/158 Tool Categories: propulsion and energy : water power : water wheels : turbine water wheels Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 07, 1872 Granted: May 20, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for John Abell Engine & Machine Works

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