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| Patents for Edward Coulon | |||||
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| Picture | Number | Date | Patentee | Title | |
| CA-640,738 | May 01, 1962 | E. Coulon | Apparatus for Slotting the Ends of Tubing | ||
| CA-640,739 | May 01, 1962 | H. May, E. Coulon | Method and Apparatus for Preparing Mitered Tubular Joints | ||
| 3,033,066 | May 08, 1962 | E. Coulon | Apparatus for Slotting the Ends of Tubing | ||
| 3,074,302 | Jan. 22, 1963 | H. May, E. Coulon | Method of Preparing Mitered Tubular Joints | ||
| 3,162,078 | Dec. 22, 1964 | H. May, E. Coulon | Apparatus for Preparing Mitered Tubular Joints | ||