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US Patent: 1,894,382
Cam and like grinding machine
Patentee: Llywelyn Mawer (exact or similar names) - Bishopston, Bristol, England USPTO Classifications: 451/239 Tool Categories: Assignees: Churchill Machine Tool Co., Ltd. - Broadheath, England Manufacturer: Churchill Machine Tool Co., Ltd. - Broadheath, England Witnesses: Unknown	Patent Dates: Applied: Apr. 30, 1930 Granted: Jan. 17, 1933 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Churchill Machine Tool Co., Ltd.

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