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US Patent: 270,618
Screw Cutting Die
Patentee:
Emile J. Voegtlin (exact or similar names) - Telford, Montgomery County, PA

USPTO Classifications:
408/175

Tool Categories:
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 03, 1882
Granted: Jan. 16, 1883

Patent Pictures:
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