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| Patents for Arthur C. Maxfield | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,861,504 | Jun. 07, 1932 | A.C. Maxfield | Adapter for Machine Tools | milling machine accessories | |
| RE18,836 | May 23, 1933 | A.C. Maxfield | Holder for Nachine Tools | milling machine accessories | |