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US Patent: 840,322
Lathe Spindle
Patentee: James Hartness (exact or similar names) - Springfield, Windsor County, VT USPTO Classifications: 384/272, 82/147 Tool Categories: metalworking machines : metal lathes metalworking machines : metalworking machine mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 26, 1905 Granted: Jan. 01, 1907 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Jones, Lamson & Co.
Description: Original application filed 27 Jul., 1903. Divided and this application filed 26 May, 1905.

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