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US Patent: 565,746
Screw Cutting Die
Patentee: James Hartness (exact or similar names) - Springfield, Windsor County, VT USPTO Classifications: 408/176, 411/411, 470/187, 470/75, 76/117 Tool Categories: metalworking tools : taps and dies Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 15, 1895 Granted: Aug. 11, 1896 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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