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US Patent: 642,885
Roller Feed for Screw Machines
Patentee: Ambrose Swasey (exact or similar names) - Cleveland, Cuyahoga County, OH USPTO Classifications: 226/137, 226/166 Tool Categories: metalworking machines : screw machines metalworking machines : metalworking machine mechanisms : workpiece changers and storage mechanisms Assignees: Warner & Swasey - Cleveland, Cuyahoga County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 18, 1899 Granted: Feb. 06, 1900 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Warner & Swasey Co.

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