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US Patent: 662,710
Speed Changing Mechanism
Patentee: Carl C. Cleverdon (exact or similar names) - Austin, Cook County, IL USPTO Classifications: 192/77, 74/333 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: Jul. 12, 1900 Granted: Nov. 27, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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