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US Patent: 803,522
Change-speed gearing
Patentee: Joseph P. Barns (exact or similar names) - Rockford, IL USPTO Classifications: 74/378 Tool Categories: metalworking machines : drilling and boring : drill presses woodworking machines : wood drilling and boring : drill presses Assignees: None Manufacturer: W. F. & John Barnes Co. - Rockford, IL Witnesses: A. O. Behel E. Behel	Patent Dates: Applied: Feb. 21, 1905 Granted: Oct. 31, 1905 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for W. F. & John Barnes Co.

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