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FR Patent: FR-495,289
Machine à affuter les pointes de foret hélicoidaux Machine to groove and cut twist drills
Patentees: Percy Hunt (exact or similar names) - Manchester, England Herbert William Hunt (exact or similar names) - Manchester, England Herbert Hunt (exact or similar names) - Manchester, England USPTO Classifications: Tool Categories: metalworking machines : grinders : drill grinders tool making : making drills and augers metalworking machines : grinders : sharpening machines : drill sharpening machines Assignees: None Manufacturer: Herbert Hunt & Sons, Ltd. - Manchester, England Witnesses: Unknown	Patent Dates: Applied: Jan. 30, 1918 Granted: Oct. 03, 1919 Patent Pictures: Espacenet patent Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Herbert Hunt & Sons, Ltd.

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