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US Patent: 463,617
Mode of Making Tubes
Patentee: James H. Bevington (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 228/112.1, 228/144, 228/147 Tool Categories: specialty machines : tube making machines Assignees: New Process Welding & Spinning Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 21, 1891 Granted: Nov. 24, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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