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US Patent: 2,280,115
Drilling machine
Patentees: Claude E. Broders (exact or similar names) - Detroit, MI Victor Gauvreau (exact or similar names) - Detroit, MI USPTO Classifications: 318/368, 74/840 Tool Categories: metalworking machines : drilling and boring : drill presses woodworking machines : wood drilling and boring : drill presses Assignees: Victor Gauvreau - Detroit, MI Manufacturer: Govro-Nelson Co. - Detroit, MI Witnesses: Unknown	Patent Dates: Applied: Jul. 21, 1939 Granted: Apr. 21, 1942 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: The invention is a drilling head that provides automatic feed and return.

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