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US Patent: 186,037
Screw Cutting Die
Patentee:
Rimmon C. Fay (exact or similar names) - Pawtucket, Providence County, RI

USPTO Classifications:
408/215

Tool Categories:
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Nov. 23, 1876
Granted: Jan. 09, 1877

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