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US Patent: 921,985
Mechanism for shifting the cross-slides of lathes
Patentee: Bengt M. W. Hanson (exact or similar names) - Hartford, CT USPTO Classifications: 82/137 Tool Categories: metalworking machines : metal lathes Assignees: Pratt & Whitney Co. - Hartford, CT Manufacturer: Pratt & Whitney Co. - Hartford, CT Witnesses: Henry L. Huntington Kathryn T. M. O'Connell	Patent Dates: Applied: Jul. 11, 1906 Granted: May 18, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Pratt & Whitney Co.

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