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US Patent: 318,824
Rifling Machine for Heavy Guns
Patentee:
James R. Streett - Washington, DC

USPTO Classifications:
409/306

Tool Categories:
metalworking machines : rifling machines

Assignees:
James R. Streett - Washington, DC
James H. L. Eager - Washington, DC

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 18, 1885
Granted: May 26, 1885

Patent Pictures:
USPTO pdf tiff
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