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GB Patent: GB-1,181,156
Improvements in grinding machines
Patentee: Robert James Welsh (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: Sep. 01, 1967 Granted: Feb. 11, 1970 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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