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US Patent: 2,608,112
Adjustable multiple spindle head
Patentee: Alfred P. Speckin (exact or similar names) - Cincinnati, OH USPTO Classifications: 74/665R Tool Categories: metalworking machines : drilling and boring : multiple spindle drilling heads Assignees: United States Drill Head Co. - Cincinnati, OH Manufacturer: United States Drill Head Co. - Cincinnati, OH Witnesses: Unknown	Patent Dates: Applied: Dec. 16, 1949 Granted: Aug. 26, 1952 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for United States Drill Head Co.

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