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US Patent: 184,097
Screw-Tap
Patentee:
Josiah W. Melvin (exact or similar names) - Houston, Harris County, TX

USPTO Classifications:
408/169

Tool Categories:
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Sep. 22, 1876
Granted: Nov. 07, 1876

Patent Pictures:
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