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US Patent: 422,259
Anti Friction Bearing for Draw in Spindles
Patentee: John Stark (exact or similar names) - Waltham, Middlesex County, MA USPTO Classifications: 279/53, 82/147 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine bearings metalworking machines : metal lathes Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 22, 1888 Granted: Feb. 25, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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