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US Patent: 156,107
Metal Screw Machines
Patentee: Henry D. Stone (exact or similar names) - Windsor, Windsor County, VT USPTO Classifications: 29/46, 82/136, 82/161 Tool Categories: metalworking machines : screw machines Assignees: Henry D. Stone - Windsor, Windsor County, VT Jones, Lamson & Co. - Windsor, Windsor County, VT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 13, 1874 Granted: Oct. 20, 1874 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Jones, Lamson & Co.

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