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DE Patent: DE-375,851
Spiralbohrerschleifmaschine Drill grinding machine
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: Jul. 03, 1920 Granted: May 19, 1923 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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