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US Patent: 499,683
Adjusting Device for Rifling Guns or Cannon
Patentee:
Morris F. Smith - Philadelphia, PA

USPTO Classifications:
409/306

Tool Categories:
metalworking machines : rifling machines
armaments : firearms : cannons

Assignees:
Morris F. Smith - Philadelphia, PA
William Cramp & Sons Ship and Engine Building Co. - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 30, 1892
Granted: Jun. 13, 1893

Patent Pictures:
USPTO pdf tiff
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