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| Patents for A. A. Greene | |||||
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| Number | Date | Patentee | Title | Type | |
| 141,268 | Jul. 29, 1873 | A.W. Gray | Improvement in links of endless chains for horse-powers | animal powered apparatus | |
| 227,765 | May 18, 1880 | A.Y. Gray, L. Gray | Wrench | ratchet wrenches | |
| CA-12,020 | Nov. 24, 1880 | A.Y. Gray, L. Gray | Improvements on Threshing Machines | cylinder tooth wrenches | |
| 326,497 | Sep. 15, 1885 | L. Gray, A.Y. Gray | Governor | ||
| 448,957 | Mar. 24, 1891 | L. Gray, A.Y. Gray | Attachment for the separators of thrashing-machines | corn and grain separators | |