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| Patents for A. J. Tibbits | |||||
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| Number | Date | Patentee | Title | Type | |
| 152,323 | Jun. 23, 1874 | C.S. Bement | Improvement in machines for grinding carpenters' squares | tool making | |
| 152,581 | Jun. 30, 1874 | W.J. Thomson | Tool-Handles | tool holders | |
| 156,378 | Oct. 27, 1874 | T. Piper | Improvement in machines for making wooden handles | wood lathes | |
| 156,602 | Nov. 03, 1874 | H. Smith | Ratchet-Drills | drill accessories | |
| 160,483 | Mar. 02, 1875 | N.C. Stiles | Drop Hammer | drop hammers | |
| RE6,623 | Aug. 31, 1875 | D.W. Parker | Improvement in Claw-Hammers | hammers | |