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US Patent: 619,139
Screw Cutting Apparatus
Patentee: Charles F. Chase (exact or similar names) - Manchester, Hillsborough County, NH USPTO Classifications: 470/71, 470/79 Tool Categories: specialty machines : nut or bolt making machines Assignees: Jones & Lamson Machine Co. - Springfield, Windsor County, VT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 16, 1898 Granted: Feb. 07, 1899 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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