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GB Patent: GB-281,840
Improvements Relating to Machines for Grinding Gear Wheel Teeth
Patentee: Harry Hales Asbridge (exact or similar names) - Ashton-on-Mersey, Cheshire County, England USPTO Classifications: Tool Categories: metalworking machines : grinders : gear grinding machines Assignees: Churchill Machine Tool Co., Ltd. - Altrincham, Cheshire County, England Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jul. 16, 1927 Granted: Dec. 15, 1927 Patent Pictures: Espacenet patent Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Churchill Machine Tool Co., Ltd.

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