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| Patents for Irvington Machine Works Inc. | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-580,910 | Aug. 04, 1959 | G. Haumann | Trimmer saw machine and selective control therefor | circular crosscut saws | |
| CA-580,911 | Aug. 04, 1959 | G. Haumann | Shock absorbing mechanism | ||
| CA-597,036 | Apr. 26, 1960 | E.G. Farrell | Printing mechanism | sawmill accessories | |
| CA-597,450 | May 03, 1960 | G. Haumann | Control mechanism for lumber processing | sawmills | |
| CA-678,591 | Jan. 21, 1964 | R.E. Blake | Lumber sorting apparatus | sawmill lumber conveyors | |