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Patents for William R. Fox | |||||
Number | Date | Patentee | Title | Type | |
1,597,780 | Aug. 31, 1926 | W.R. Fox | Multiple-spindle-drilling machine | multiple spindle drilling heads | |
1,754,621 | Apr. 15, 1930 | W.R. Fox, H.D. Corwin | Tapping or like machine | tapping machines |