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US Patent: 3,150,537
Method and Apparatus for Automatically Shifting Gears
Patentee: Otto Hermann (exact or similar names) - Cincinnati, OH USPTO Classifications: 477/107, 477/19, 74/339, 74/346, 74/364 Tool Categories: metalworking machines : metalworking machine mechanisms metalworking machines : metal lathes : engine lathes Assignees: R. K. Le Blond Machine Tool Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 12, 1961 Granted: Sep. 29, 1964 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.

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