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US Patent: 3,364,799
Offset Boring Head
Patentees: Milton L. Benjamin (exact or similar names) - Chagrin Falls, Cuyahoga County, OH David D. Walker (exact or similar names) - Chagrin Falls, Cuyahoga County, OH Wilbur N. Miles (exact or similar names) - Chagrin Falls, Cuyahoga County, OH USPTO Classifications: 407/89, 408/170 Tool Categories: metalworking machines : drilling and boring : boring heads Assignees: Erickson Tool Co. - Solon, Cuyahoga County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 30, 1965 Granted: Jan. 23, 1968 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Erickson Tool Co.

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