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US Patent: 2,197,076
Crankshaft Blank
Patentees: William F. Groene (exact or similar names) - Cincinnati, OH Walter R. Meyer (exact or similar names) - Cincinnati, OH USPTO Classifications: 428/582, 428/583, 428/596 Tool Categories: propulsion and energy : internal combustion engines : crankshafts Assignees: R. K. Le Blond Machine Tool Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 24, 1938 Granted: Apr. 16, 1940 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for R. K. Leblond Machine Tool Co.
Description: Original application 24 May, 1938. Divided and this application 21 Nov, 1938.

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