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US Patent: 195,882
Machine for Boring Gun Barrels
Patentee: Henry C. Bull (exact or similar names) - Brooklyn, Kings County, NY USPTO Classifications: 408/124, 408/64, 408/705, 82/122 Tool Categories: metalworking machines : drilling and boring : horizontal drilling machines Assignees: Henry C. Bull - Brooklyn, Kings County, NY William L. Headley - Brooklyn, Kings County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 20, 1875 Granted: Oct. 09, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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