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| Patents for Edward I. Coulon | |||||
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| Picture | Number | Date | Patentee | Title | |
| 3,153,360 | Oct. 20, 1964 | E.I. Coulon | Apparatus for Slotting the Ends of Tubing | ||
| 3,153,963 | Oct. 27, 1964 | H.J. May, E.I. Coulon | Apparatus for Shearing the Ends of Tubing | ||
| 3,180,196 | Apr. 27, 1965 | H.J. May, E.I. Coulon | Apparatus for Shearing the Ends of a Tubular Member | ||
| 3,698,274 | Oct. 17, 1972 | D.C. Mohr, B.J. Miller, E.I. Coulon | Apparatus for Piercing Openings in Tubing | ||