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| All Patents in class 318/245 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,053,940 | Feb. 18, 1913 | J. Burke | Universal motor | universal motors | |
| 1,074,152 | Sep. 30, 1913 | H.L. Zabriskie | Alternating-current motor | ||
| 1,298,966 | Apr. 01, 1919 | J.S. Knowlson | Electrically-operated tool | impact riveters | |
| 1,750,745 | Mar. 18, 1930 | B.L. Conley | Universal motor | universal motors | |