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US Patent: 341,938
Cleaning Tool
Patentee: Charles Louis Bowen Perkins (exact or similar names) - Worcester, Worcester County, MA USPTO Classifications: 15/104.02, 408/144, 408/714 Tool Categories: metalworking machines : drilling and boring : drill bits : metalworking countersinks Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 02, 1884 Granted: May 18, 1886 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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