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CA Patent: CA-437,142
Hydraulic Turbine Turbine Hydraulique
Patentee: George A. Biggs (exact or similar names) - Springfield, Clark County, OH USPTO Classifications: 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: Oct. 16, 1944 Granted: Sep. 24, 1946 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for James Leffel & Co.

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