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| Patents for Frederick L. Creager | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,794,673 | Mar. 03, 1931 | F.L. Creager | Spark Plug Cover | ignition systems | |
| 1,838,532 | Dec. 29, 1931 | F.L. Creager | Apparatus for Heat Treating | heat treating machines | |