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US Patent: 202,863
Grain Separator
Patentee: Marcellus H. Pitts (exact or similar names) - Chicago, IL USPTO Classifications: 209/415, 460/86 Tool Categories: agricultural : corn and grain separators Assignees: H. A. Pitts' Sons Mfg. Co. - Chicago, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 03, 1877 Granted: Apr. 23, 1878 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pitts Mfg. Co.

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