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US Patent: 183,211
Machine for Nicking Screws
Patentee: Charles D. Rogers (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 470/60 Tool Categories: metalworking machines : screw machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 16, 1876 Granted: Oct. 10, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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