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US Patent: 234,624
Bit-brace
Patentee:
Nelson Spofford (exact or similar names) - Haverhill, MA

USPTO Classifications:
279/43.7

Tool Categories:
woodworking tools : braces

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John T. Desmond
John S. Spofford

Patent Dates:
Applied: Apr. 13, 1880
Granted: Nov. 16, 1880

Patent Pictures:
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