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US Patent: 7,475
Improvement in the cutters and rakers of a grain and grass harvester
Patentees: H. C. Bevington (exact or similar names) - Holmes County, OH Hazard Knowles (exact or similar names) - Washington, DC USPTO Classifications: 56/166, 56/299 Tool Categories: agricultural : harvesters Assignees: None Manufacturer: Not known to have been produced Witnesses: A. E. H. Johnson William P. Elliot	Patent Dates: Granted: Jul. 02, 1850 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hazard Knowles

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