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CA Patent: CA-433,914
Centreless Grinding or Abrading Machine
Patentee: Harold Longthorpe (exact or similar names) - Manchester, England USPTO Classifications: Tool Categories: Assignees: Churchill Machine Tool Co., Ltd. - Altrincham, England Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Apr. 02, 1946 Patent Pictures: CIPO Data Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Churchill Machine Tool Co., Ltd.

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