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| Patents for Albert J. Gifford | |||||
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| Number | Date | Patentee | Title | Type | |
| 660,249 | Oct. 23, 1900 | A.J. Gifford | Drilling-machine | drill presses | |
| 1,011,183 | Dec. 12, 1911 | A.J. Gifford | Feed-lever connection for drills | drilling and boring | |
| 1,091,569 | Mar. 31, 1914 | A.J. Gifford | Driving mechanism for machine tools | drilling and boring | |
| 1,202,054 | Oct. 24, 1916 | A.J. Gifford | Belt-tightening device | drilling and boring | |
| 1,560,776 | Nov. 10, 1925 | B.S. Bishop, A.J. Gifford | Clutch for power feed | drilling and boring | |