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US Patent: 113,740
Improved Machine for Cutting Screws
Patentee:
James M. Carpenter (exact or similar names) - Pawtucket, Providence County, RI

USPTO Classifications:
408/151, 408/174, 470/75

Tool Categories:
metalworking machines : metal threading machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Apr. 18, 1871

Patent Pictures:
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