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US Patent: 2,273,228
Retractable boring tool
Patentee: J. Hugo Smith (exact or similar names) - Detroit, MI USPTO Classifications: 408/147, 408/159, 82/1.4 Tool Categories: metalworking machines : drilling and boring : boring heads Assignees: Wesson Co. - Detroit, MI Manufacturer: Wesson Co. - Detroit, MI Witnesses: Unknown	Patent Dates: Applied: Dec. 28, 1939 Granted: Feb. 17, 1942 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Wesson Co.

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