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US Patent: 84,015
Improvement in bit-holders
Patentee:
Charles H. Stockbridge (exact or similar names) - Northampton, MA

USPTO Classifications:
279/36

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
Osmore C. Roberts - Northampton, MA
Charles H. Stockbridge - Northampton, MA

Manufacturer:
Not known to have been produced

Witnesses:
Samuel T. Spaulding
J. Whittelsey

Patent Dates:
Granted: Nov. 10, 1868

Patent Pictures:
USPTO (New site tip)
Google Patents
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