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| Patents for Arthur J. Briggs | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,174,665 | Mar. 07, 1916 | A.J. Briggs | Milling-machine | milling machines | |
| 1,174,815 | Mar. 07, 1916 | A.J. Briggs | Milling-machine and the like | milling machines | |