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US Patent: 354,603
Metal Screw Machine
Patentee: Horace K. Jones (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 470/130 Tool Categories: metalworking machines : screw machines Assignees: Russell & Erwin Mfg. Co. - New Britain, Hartford County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 28, 1886 Granted: Dec. 21, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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