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GB Patent: GB-682,617
Control systems for electrically-driven milling and like machine tools
Patentees: Lloyd Arthur Harold (exact or similar names) - Coventry, Warwickshire, England Jinman Charles Harris (exact or similar names) - Coventry, Warwickshire, England USPTO Classifications: Tool Categories: Assignees: Alfred Herbert Ltd. - Coventry, Warwickshire, England Manufacturer: Alfred Herbert Ltd. - Coventry, Warwickshire, England Witnesses: Unknown	Patent Dates: Applied: Apr. 19, 1950 Granted: Nov. 12, 1952 Patent Pictures: Espacenet patent Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Alfred Herbert Ltd.

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