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CA Patent: CA-122,545
Means for securing movable lathestocks
Patentee: Charles Duncanson Young (exact or similar names) - Columbus, OH USPTO Classifications: Tool Categories: metalworking machines : metal lathes Assignees: John Bertram & Sons - Dundas, ON Canada Manufacturer: John Bertram & Sons - Dundas, ON Canada Witnesses: Unknown	Patent Dates: Applied: Nov. 02, 1909 Granted: Dec. 14, 1909 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for John Bertram & Sons
Description: This is the Canadian equivalent of US patent 927,628.

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