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US Patent: 2,396,784
Multiple Spindle Center Drive Lathe Feed Mechanism
Patentees: William F. Groene (exact or similar names) - Cincinnati, OH Arthur W. Aufderhar (exact or similar names) - Cincinnati, OH USPTO Classifications: 82/129, 82/148, 82/17 Tool Categories: metalworking machines : metalworking machine mechanisms metalworking machines : metal lathes : multiple spindle lathes Assignees: R. K. Le Blond Machine Tool Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 20, 1942 Granted: Mar. 19, 1946 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 20 Jun, 1942. Divided and this application 18 Dec, 1943.

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