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US Patent: 2,247,491
Transmission Shifter Mechanism
Patentees: William F. Groene (exact or similar names) - Cincinnati, OH Harry C. Kemper (exact or similar names) - Cincinnati, OH Howard E. Darby (exact or similar names) - Cincinnati, OH USPTO Classifications: 74/333, 74/337.5, 74/473.33 Tool Categories: metalworking machines : metalworking machine mechanisms Assignees: R. K. Le Blond Machine Tool Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 12, 1937 Granted: Jul. 01, 1941 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 12 Nov,1937. Divided and this application 22 Aug, 1939.

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