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US Patent: 82,118
Die for Cutting Screws
Patentee:
Arnold Hoermann (exact or similar names) - New York, NY

USPTO Classifications:
408/117, 76/117, 76/119

Tool Categories:
metalworking tools : taps and dies

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Sep. 15, 1868
Antedated: Sep. 04, 1868

Patent Pictures:
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