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US Patent: 470,295
Metal Reamer
Patentees: Ferdinand J. Feldt (exact or similar names) - Peoria, Peoria County, IL Frank C. Mahler (exact or similar names) - Peoria, Peoria County, IL USPTO Classifications: 408/185 Tool Categories: metalworking machines : drilling and boring : drill bits : reamers Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 02, 1891 Granted: Mar. 08, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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