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GB Patent: GB-181,303,740
Making tools for tapering cylinders or bars of iron, steel, metal, or mixtures of metals Rolling gun barrels
Patentee: Henry Osborn (exact or similar names) - Whitmore House, county Warwick, England USPTO Classifications: Tool Categories: trade specific : gunsmith metalworking machines : metal rolling machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Oct. 15, 1813 Patent Pictures: Espacenet patent Report data errors or omissions to steward Jeff Joslin Grace's Guide page on Henry Osborn
Description: The inventor was a gunsmith.

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