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US Patent: 1,024,818
Variable Speed Gearing
Patentee: John S. Barnes (exact or similar names) - Rockford, Winnebago County, IL USPTO Classifications: 74/333 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms Assignees: W. F. & John Barnes Co. - Rockford, Winnebago County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 30, 1911 Granted: Apr. 30, 1912 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for W. F. & John Barnes Co.

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