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US Patent: 493,191
Machine for Finishing Bores of Large Gun Tubes or Cannon
Patentee: Morris F. Smith (exact or similar names) - Philadelphia, PA USPTO Classifications: 408/61, 408/64, 408/704 Tool Categories: 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: Charles C. Collier George W. Reed David G. Williams	Patent Dates: Applied: Mar. 12, 1892 Granted: Mar. 07, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Charles B. Collier - patent attorney

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