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| Patents for Michael Brochu | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 419,167 | Jan. 07, 1890 | M. Brochu | Spiral lathe | |
 | 961,930 | Jun. 21, 1910 | M. Brochu | Dowel-machine | |
 | 992,845 | May 23, 1911 | M. Brochu, M.C. Verwys, A.L. Verwys | Dowel-cutting machine | |
 | 1,792,571 | Feb. 17, 1931 | M. Brochu | Dowel-cutting machine | |