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US Patent: 473,234
Grain-drill
Patentees: Edward Christman (exact or similar names) - Louisville, KY William G. Munn (exact or similar names) - Louisville, KY USPTO Classifications: 111/66 Tool Categories: agricultural : crop planters Assignees: Brennan & Co., South Western Agricultural Works - Louisville, KY Manufacturer: Brennan & Co., South Western Agricultural Works - Louisville, KY Witnesses: J. C. Downing Lyman L. Parks	Patent Dates: Applied: Jan. 28, 1892 Granted: Apr. 19, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Brennan & Co., South Western Agricultural Works

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