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US Patent: 146,636
Improvement in converting motion Using treadles and pawls to create revolving motion
Patentee: William F. Barnes (exact or similar names) - Rockford, IL USPTO Classifications: 74/138, 74/576 Tool Categories: woodworking machines : human powered machines Assignees: None Manufacturer: W. F. & John Barnes Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Dec. 27, 1873 Granted: Jan. 20, 1874 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.
Description: Seen on a W. F. & John Barnes Co. treadle-powered tablesaw.

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