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CA Patent: CA-744,900
Chuck mounting Crankshaft chuck
Patentee: Roy L. Watson (exact or similar names) - Shawnee Mission, KS USPTO Classifications: Tool Categories: trade specific : vehicle repairer : vehicle mechanic Assignees: Peterson Machine Tool, Inc. - Merriam, KS Manufacturer: Peterson Machine Tool, Inc. - Merriam, KS Witnesses: Unknown	Patent Dates: Granted: Oct. 25, 1966 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Peterson Welding Lab, Inc.
Description: This is the Canadian equivalent of US patent 3,183,012.

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