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US Patent: 18,530
Wheel Cultivator Improvement in Cultivators
Patentee: Nicholas Whitehall (exact or similar names) - Rob Roy, Fountain County, IN USPTO Classifications: 172/333 Tool Categories: agricultural : cultivators and tillers Assignees: Nicholas Whitehall - Rob Roy, Fountain County, IN A. L. Whitehall - Unknown, Unknown Manufacturer: Not known to have been produced Witnesses: Thomas E. McPherson A. Colvert	Patent Dates: Granted: Oct. 27, 1857 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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