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US Patent: 2,187,170
Feed chuck
Patentee: James R. O'Connell (exact or similar names) - Elmira, NY USPTO Classifications: 279/20.1, 279/43.6 Tool Categories: metalworking machines : metal lathes : metal lathe chucks Assignees: Hardinge Brothers, Inc. - Elmira, NY Manufacturer: Hardinge Brothers, Inc. - Elmira, NY Witnesses: Unknown	Patent Dates: Applied: Oct. 03, 1938 Granted: Jan. 16, 1940 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hardinge Brothers

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