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US Patent: 2,657,470
Presetting device for boring tools
Patentees: Francis P. Healy (exact or similar names) - Springfield, MA Edward A. Allen (exact or similar names) - Westfield, MA USPTO Classifications: 33/637 Tool Categories: metalworking machines : boring and turning machines Assignees: Van Norman Co. - Springfield, MA Manufacturer: Van Norman Co. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Jun. 15, 1950 Granted: Nov. 03, 1953 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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