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| Patents for Elmer J. Lapointe | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,199,343 | Apr. 30, 1940 | E.J. Lapointe | Method of reclaiming broach tools | broaches | |
| 2,643,585 | Jun. 30, 1953 | F.J. Lapointe, E.J. Lapointe | Broaching machine | broaching machines | |