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US Patent: 427,821
Combined chuck and bit
Patentee: James A. Aiken (exact or similar names) - Jackson, MI USPTO Classifications: 408/22 Tool Categories: woodworking machines : machine and tool cutters : cutters Assignees: Henry E. Edwards - Jackson, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 29, 1889 Granted: May 13, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: See patent 476,220.

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