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| All Patents in class 318/751 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,408,369 | Oct. 01, 1946 | C. Brongersma | Motor Control | motor controls | |
| 2,549,265 | Apr. 17, 1951 | J.l. Trant | Reversible split-phase motor | repulsion start induction run motors | |
| 2,643,357 | Jun. 23, 1953 | L.D. Clark | Instantly reversible motor | motor controls | |
| 3,087,102 | Apr. 23, 1963 | S.S. Brown | Door lift electrical circuit | ||