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| Patents for Chas. H. Hughes | |||||
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| Number | Date | Patentee | Title | Type | |
| 918,049 | Apr. 13, 1909 | R.H. Hazeltine | Machine for Reseating Valves | valve grinding tools | |
| 952,435 | Mar. 15, 1910 | C. Miller | Socket Wrench | wrench handle components | |
| 952,436 | Mar. 15, 1910 | C. Miller | Ratchet Wrench | ratchet wrenches | |