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US Patent: 12,285
Rifling Machine
Patentee:
E. K. Root (exact or similar names) - Hartford, CT

USPTO Classifications:
409/306

Tool Categories:
metalworking machines : rifling machines
trade specific : gunsmith

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 23, 1855

Patent Pictures:
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