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US Patent: 714,894
Relieving Attachment for Lathes
Patentee: Bengt M. W. Hanson (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 451/374, 82/17, 82/19 Tool Categories: metalworking machines : metal relieving attachments metalworking machines : metal lathes : metal lathe accessories and attachments Assignees: Pratt & Whitney Co. - Hartford, Hartford County, CT Manufacturer: Pratt & Whitney Co. - Hartford, Hartford County, CT Witnesses: F. V. Bartlett William H. Honiss H. Mallner Joseph Merritt	Patent Dates: Applied: Jan. 15, 1902 Granted: Dec. 02, 1902 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pratt, Whitney & Co.

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