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US Patent: 240,145
Spinning Lathe
Patentees: Isaac F. Kearns (exact or similar names) - Chicago, Cook County, IL Frank Baier (exact or similar names) - Chicago, Cook County, IL Charles F. Weber (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 72/81 Tool Categories: metalworking machines : metal spinning machines Assignees: Isaac F. Kearns - Chicago, Cook County, IL Charles F. Weber - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 10, 1881 Granted: Apr. 12, 1881 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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