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| Patents for Abe L. Adams | |||||
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| Number | Date | Patentee | Title | Type | |
| 503,224 | Aug. 15, 1893 | A.L. Adams | Circular Rim Cutting Edge Bit | drill bits | |
| 503,225 | Aug. 15, 1893 | A.L. Adams | Circular Rim Cutting Edge Bit | drill bits | |
| 504,261 | Aug. 29, 1893 | A.L. Adams | Circular Rim Cutting Edge Bit | drill bits | |