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US Patent: 597,328
Drill-chuck
Patentees: Carl A. Wessman (exact or similar names) - Rockford, IL John E. Redin (exact or similar names) - Rockford, IL USPTO Classifications: 279/63 Tool Categories: woodworking tools : hand drills : drill chucks Assignees: None Manufacturer: Not known to have been produced Witnesses: Frank P. Newburg Carl A. Newburg	Patent Dates: Applied: May 26, 1897 Granted: Jan. 11, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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