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US Patent: 685,677
Ball-Chuck
Patentee:
Zachry T. Furbish (exact or similar names) - Philadelphia, PA

USPTO Classifications:
279/22, 279/69, 285/277

Tool Categories:
woodworking tools : hand drills : drill chucks

Assignees:
North Brothers Manufacturing Co. - Philadelphia, PA

Manufacturer:
North Brothers Manufacturing Co. - Philadelphia, PA

Witnesses:
Jos. H. Klein
Will. A. Barr

Patent Dates:
Applied: Feb. 27, 1901
Granted: Oct. 29, 1901

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for North Brothers Mfg. Co.

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