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GB Patent: GB-360,990
A machine for sharpening screwing taps and the like
Patentees: Herbert William Hunt (exact or similar names) - Manchester, England Percy Hunt (exact or similar names) - Manchester, England USPTO Classifications: Tool Categories: tool making woodworking machines : machine and tool cutters : cutter grinding Assignees: None Manufacturer: Herbert Hunt & Sons, Ltd. - Manchester, England Witnesses: Unknown	Patent Dates: Applied: Aug. 19, 1930 Granted: Nov. 19, 1931 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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