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US Patent: 499,683
Adjusting Device for Rifling Guns or Cannon
Patentee: Morris F. Smith (exact or similar names) - 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 (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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