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| Patents for Charles F. Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| 686,568 | Nov. 12, 1901 | C.F. Williams | Lathe Chuck | metal lathe chucks | |
| 1,239,857 | Sep. 11, 1917 | C.F. Williams | Lathe | cutting-off and centering machines | |
| 1,318,519 | Oct. 14, 1919 | C.F. Williams | Thread-cutting machine | metal threading machines | |
| CA-211,956 | May 24, 1921 | C.F. Williams | Thread cutting machine | metal threading machines | |