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US Patent: 533,472
Centering Machine
Patentee: Herman N. Kennedy (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 408/41, 82/170 Tool Categories: metalworking machines : drilling and boring : horizontal drilling machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 13, 1892 Granted: Feb. 05, 1895 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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