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US Patent: 1,986,915
Hydraulic Turbine
Patentee: George A. Biggs (exact or similar names) - Springfield, Clark County, OH USPTO Classifications: 250/215, 290/40R, 415/10, 415/118 Tool Categories: propulsion and energy : water power : water wheels : turbine water wheels Assignees: James Leffel & Co. - Springfield, Clark County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 28, 1933 Granted: Jan. 08, 1935 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for James Leffel & Co.

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