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| Patents for A. J. Trigg | |||||
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| Number | Date | Patentee | Title | Type | |
| 846,495 | Mar. 12, 1907 | W. Morley | Carpenter's Folding Square | carpenter squares | |
| 855,891 | Jun. 04, 1907 | D.P. Kahle | Wrench | quick adjust wrenches | |
| 939,879 | Nov. 09, 1909 | L.G. Van Ormer | Wrench | quick adjust wrenches | |