US Patent: 12,002 - Improved machine for boring the chambers in the cylinders of fire-arms


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US Patent: 12,002

Improved machine for boring the chambers in the cylinders of fire-arms

Patentee:

E. K. Root (exact or similar names) - Hartford, CT

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Nov. 28, 1854

Patent Pictures: