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US Patent: 2,416,996
Boring bar guiding mechanism
Patentees: Francis P. Healy (exact or similar names) - Springfield, MA Edward A. Allen (exact or similar names) - Westfield, MA USPTO Classifications: 125/39, 408/203, 408/83 Tool Categories: metalworking machines : drilling and boring : vertical boring mills Assignees: Van Norman Co. - Springfield, MA Manufacturer: Van Norman Co. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Oct. 26, 1945 Granted: Mar. 04, 1947 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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