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US Patent: 3,091,137
Drilling and tapping machine
Patentee: Oril Aronson (exact or similar names) - Grosse Pointe, MI USPTO Classifications: 173/19, 408/130, 408/17, 408/702 Tool Categories: metalworking machines : drilling and boring : drill presses woodworking machines : wood drilling and boring : drill presses metalworking machines : drilling and boring : tapping machines Assignees: None Manufacturer: Govro-Nelson Co. - Detroit, MI Witnesses: Unknown	Patent Dates: Granted: May 28, 1963 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Govro-Nelson Co.
Description: Mechanism to provide automatic pecking of a drill or tap where the retracting motion is faster than the feeding motion.

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