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| Patents for Charles H. A. Carter | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 35,062 | Apr. 22, 1862 | S. Perry | Tread horse-power | |
 | 35,063 | Apr. 22, 1862 | S. Perry | Improvement in circuit horse-powers | |
 | 39,324 | Jul. 21, 1863 | S. Perry | Improvement in horse-powers | |
 | 39,325 | Jul. 21, 1863 | S. Perry | Improvement in horse-powers | |