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US Patent: 175,272
Improvement in wrenches and bit-stocks
Patentee:
William F. Cross (exact or similar names) - Red Wing, MN

USPTO Classifications:
279/44, 81/171, 81/186, 81/73

Tool Categories:
woodworking tools : braces : brace chucks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Mar. 28, 1876

Patent Pictures:
USPTO (New site tip)
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