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US Patent: 2,144,043
Internal grinding machine
Patentee:
Harry Hales Asbridge (exact or similar names) - Ashton-on-Mersey, England

USPTO Classifications:
451/221

Tool Categories:
metalworking machines : grinders : internal grinders

Assignees:
Churchill Machine Tool Co., Ltd. - Broadheath, England

Manufacturer:
Churchill Machine Tool Co., Ltd. - Broadheath, England

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 21, 1938
Granted: Jan. 17, 1939

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Churchill Machine Tool Co., Ltd.

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