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US Patent: 672,399
Tool Holder
Patentee: James Hartness (exact or similar names) - Springfield, Windsor County, VT USPTO Classifications: 82/157 Tool Categories: metalworking machines : metal lathes : lathe tool holders and tool posts metalworking machines : metal lathes : turret lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 28, 1900 Granted: Apr. 16, 1901 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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