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| Patents for Alexander McGregor | |||||
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| Number | Date | Patentee | Title | Type | |
| 456,300 | Jul. 21, 1891 | E. Dawson | Screw-Driver | ratcheting screwdrivers | |
| 929,466 | Jul. 27, 1909 | A. McGregor | Tool Holder or Chuck | tool holders | |