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| Patents for Fred F. Rike | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,505,992 | May 02, 1950 | H.W. Webb, F.F. Rike | Valve | ||
| 2,512,877 | Jun. 27, 1950 | F.F. Rike | Truck tank emergency valve | heavy vehicles | |