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US Patent: 750,108
Tool-holder
Patentee: Bengt M. W. Hanson (exact or similar names) - Hartford, CT USPTO Classifications: 82/158 Tool Categories: metalworking machines : metal lathes : lathe tool holders and tool posts Assignees: Pratt & Whitney Co. - Hartford, CT Manufacturer: Pratt & Whitney Co. - Hartford, CT Witnesses: H. E. Bailey N. S. Bates	Patent Dates: Applied: Apr. 11, 1903 Granted: Jan. 19, 1904 Patent Pictures: [ 1 | 2 ] 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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