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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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