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US Patent: 33,884
Rifling Guns Improvement in Machinery for Rifling Guns
Patentee: W. H. Gwynne (exact or similar names) - Brooklyn, NY USPTO Classifications: 409/306 Tool Categories: metalworking machines : rifling machines trade specific : gunsmith Assignees: W. H. Gwynne - Brooklyn, NY C. A. Bunner - Brooklyn, NY H. G. Norton - Brooklyn, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Dec. 10, 1861 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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