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| Patents for Elmer K. Wagner | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,479,881 | Aug. 23, 1949 | E.K. Wagner | Electronic Control | electronic circuitry and apparatus | |
| 2,694,804 | Nov. 16, 1954 | E.K. Wagner | Positioning Device | ||
| 2,809,333 | Oct. 08, 1957 | E.K. Wagner | Constant Chip Thickness Motor Control System for Machine Tools | vertical boring mills | |
| 3,090,266 | May 21, 1963 | E.K. Wagner | Apparatus to Provide Constant Facing Speed | metalworking machine mechanisms | |