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| Patents for Alfred Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| 23,424 | Mar. 29, 1859 | C.W. Carter | Corn Sheller | corn shellers | |
| 241,857 | May 24, 1881 | G. Gowan, A. Williams | Reciprocating-saw mill | reciprocating sawmills | |
| 267,048 | Nov. 07, 1882 | A. Williams | Edging-machine | circular ripsaws | |
| 310,969 | Jan. 20, 1885 | A. Williams | Drop-hammer lifter | drop hammers | |