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CA Patent: CA-640,739
Method and Apparatus for Preparing Mitered Tubular Joints
Patentees: Edward Coulon (exact or similar names) - Chicago, Cook County, IL Harry May (exact or similar names) - Lombard, IL USPTO Classifications: Tool Categories: specialty tools : pipe and tube notchers specialty machines : tube cutting machines Assignees: Vogel Tool & Die Corp. - Chicago, Cook County, IL Manufacturer: Vogel Tool & Die Corp. - Chicago, Cook County, IL Witnesses: Unknown	Patent Dates: Granted: May 01, 1962 Patent Pictures: CIPO Data Espacenet patent Report data errors or omissions to steward Joel Havens Vintage Machinery entry for Vogel Tool & Die Corp.

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