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US Patent: RE8,215
Improvement in braces for bits
Patentee:
Nelson Spofford - Haverhill, MA

USPTO Classifications:
279/43.5

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
W. A. Ives Co. - New Haven, CT

Manufacturer:
Not known to have been produced

Witnesses:
F. O. Nichols
John S. Spofford

Patent Dates:
Applied: May 01, 1878
Granted: May 07, 1878

Reissue Information:
Reissue of 25,984 (Nov. 01, 1859)

Patent Pictures:
USPTO pdf tiff
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Description:
Extended November 1, 1873 for seven years

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