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US Patent: 3,332,553
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Patentee: Kenneth H. Casson (exact or similar names) - Rockford, IL USPTO Classifications: 210/103, 210/107, 210/108, 210/111, 210/138, 210/387 Tool Categories: Assignees: Barnes Drill Co. - Rockford, IL Manufacturer: Barnes Drill Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Oct. 29, 1964 Granted: Jul. 25, 1967 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Barnes Drill Co.

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