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GB Patent: GB-619,472
Improvements in the construction of internal-grinding spindles
Patentee: George Herbert Asbridge (exact or similar names) - Altrincham, England USPTO Classifications: Tool Categories: Assignees: Churchill Machine Tool Co., Ltd. - Altrincham, England Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 12, 1946 Granted: Mar. 09, 1949 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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