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US Patent: 2,204,855
Boring head
Patentee: Francis P. Healy (exact or similar names) - Springfield, MA USPTO Classifications: 33/628, 408/116, 408/185 Tool Categories: metalworking machines : drilling and boring : boring heads Assignees: Van Norman Machine Tool Co. - Springfield, MA Manufacturer: Van Norman Machine Tool Co. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Nov. 05, 1937 Granted: Jun. 18, 1940 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Van Norman Machine Tool Co.

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