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US Patent: 666,509
Reducing-Chuck
Patentee: Zachry T. Furbish (exact or similar names) - Philadelphia, PA USPTO Classifications: 279/145, 279/79 Tool Categories: woodworking tools : hand drills : drill chucks Assignees: North Brothers Manufacturing Co. - Philadelphia, PA Manufacturer: North Brothers Manufacturing Co. - Philadelphia, PA Witnesses: Will. A. Barr Jos. H. Klein	Patent Dates: Applied: Apr. 06, 1900 Granted: Jan. 22, 1901 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)

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