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| Patents for William M. Hoddinott | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,470,617 | May 17, 1949 | W.M. Hoddinott | Control for Variable Displacement Pumps | ||
 | 3,196,752 | Jul. 27, 1965 | W.M. Hoddinott, M. Wahlstrom | Transmission Converting Reverse Drive to Variable Speed | |