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| Patents Granted on 1947-11-25 | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-595,016 | Nov. 25, 1947 | A.E. Morrison | Improvements in and relating to micrometer screw devices | micrometers | |
| 2,431,547 | Nov. 25, 1947 | A.L. Brownlee, S.R. Ellingham | Magneto | ignition systems | |
| 2,431,605 | Nov. 25, 1947 | W.B. Boice | Endless band tool | sawblades | |
| 2,431,619 | Nov. 25, 1947 | E.C. Read | Steam engine with keyed connection between piston rod and crosshead | steam engines | |