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| Patents for Trevor & Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 11,858 | Oct. 31, 1854 | H.H. Evarts | Shingle machine | shingle machines | |
| 19,033 | Jan. 05, 1858 | R. Law | Shingle machine | shingle machines | |
| 106,014 | Aug. 02, 1870 | W. Widdowson | Improvement in stave-jointing machines | cooper | |
| 531,400 | Dec. 25, 1894 | W.W. Trevor | Machine for Turning Barrel Heads | barrel making machines | |