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US Patent: 2,196,827
Tool guide for boring machines
Patentee: Francis P. Healy (exact or similar names) - Springfield, MA USPTO Classifications: 408/72R, 408/83 Tool Categories: metalworking machines : drilling and boring : vertical boring mills 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: Apr. 09, 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.
Description: This is a "continuation in part" of the application that became patent 2,189,604.

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