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US Patent: 129,376
Improvement in Screw Taps
Patentee:
William Tucker (exact or similar names) - Fiskedale, Worcester County, MA

USPTO Classifications:
408/220, 470/198

Tool Categories:
metalworking tools : taps and dies

Assignees:
William Tucker - Fiskedale, Worcester County, MA
Emory L. Bates - Fiskedale, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jul. 16, 1872

Patent Pictures:
USPTO (New site tip)
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