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| Patents for William H. King | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,812X | May 09, 1835 | W.H. King, M.A. Armstrong | Grain cooler and sifter | miller | |
| 271,330 | Jan. 30, 1883 | H. Hobbs, E.F. Gordon | Steam radiator | steam heating | |
| 734,792 | Jul. 28, 1903 | H.M. Albee | Engraving or carving machine | die sinkers | |
| 1,860,809 | May 31, 1932 | A. Huffman, W.H. King | Munting machine | ||