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US Patent: 296,439
Machine for Forming Teeth Upon File Blanks
Patentee: William T. Nicholson (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 72/121, 72/123, 76/14 Tool Categories: specialty machines : file cutting machines tool making : making files Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 28, 1883 Granted: Apr. 08, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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