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| Patents for Arthur H. Lyon | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,438,250 | Dec. 12, 1922 | A.H. Lyon | Work Support | work holding | |
| 1,514,709 | Nov. 11, 1924 | A.H. Lyon | Milling Cutter | milling machine cutters | |