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US Patent: 2,005,332
Internal grinding machine
Patentee: Harry Hales Asbridge (exact or similar names) - Ashton-on-Mersey, England USPTO Classifications: 451/13, 451/21, 451/221, 451/23 Tool Categories: Assignees: Churchill Machine Tool Co., Ltd. - Broadheath, England Manufacturer: Churchill Machine Tool Co., Ltd. - Broadheath, England Witnesses: Unknown	Patent Dates: Applied: Dec. 14, 1934 Granted: Jun. 18, 1935 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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