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| Patents for Arthur L. Jennings | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,004,572 | Oct. 03, 1911 | A.L. Jennings | Auger-bit | adjustable drill bits | |
| 1,127,007 | Feb. 02, 1915 | A.L. Jennings | Auger bit and brace | ||