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US Patent: 437,067
Speed Changing Mechanism for Lathes
Patentee: Lucius E. Whiton (exact or similar names) - New London, New London County, CT USPTO Classifications: 475/298, 82/143 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms metalworking machines : metal lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 19, 1889 Granted: Sep. 23, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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