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US Patent: 120,582
Improvement in grain-separators
Patentee: Charles S. Hall (exact or similar names) - Rochester, NY USPTO Classifications: 460/114, 460/86 Tool Categories: agricultural : corn and grain separators Assignees: None Manufacturer: Not known to have been produced Witnesses: F. H. Clement George T. Parker	Patent Dates: Granted: Nov. 07, 1871 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Frank H. Clement

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