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| Patents for A. H. Crozier | |||||
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| Number | Date | Patentee | Title | Type | |
| 20,864 | Jul. 13, 1858 | A.H. Crozier | Machine for cutting barrel-heads | barrel making machines | |
| 21,117 | Aug. 10, 1858 | C. Carrier, A.H. Crozier | Machine for chamfering and crozing barrels | barrel making machines | |
| 23,356 | Mar. 29, 1859 | C. Carrier, A.H. Crozier | Chopping-block for stave-machine | cooper | |