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| Patents Granted on 1947-12-30 | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,433,461 | Dec. 30, 1947 | J. Kuttner | Oscillating Pump Impeller | centrifugal pumps | |
| 2,433,493 | Dec. 30, 1947 | J.L. Turner | Electrically Heated Bellows Motor | valves | |
| 2,433,715 | Dec. 30, 1947 | A.L. Brownlee, S.K. Smart | Ignition apparatus | ignition systems | |
| 2,433,757 | Dec. 30, 1947 | K.A. Harmon | Distributor | ignition systems | |