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| Patents for W. A. Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| 17,609 | Jun. 16, 1857 | G.C. Taft | Improved Screw-Wrench | nut wrenches | |
| 17,944 | Aug. 04, 1857 | G.C. Taft | Self-feeding drill | horizontal drilling machines | |
| 80,237 | Jul. 21, 1868 | G.C. Taft | Improvement in Wrenches | screw adjust wrenches | |
| 89,517 | Apr. 27, 1869 | G.C. Taft | Improvement in Wrench | wrench jaw components | |
| 914,256 | Mar. 02, 1909 | D. Farquhar | Steam Engine | steam rollers | |
| 979,327 | Dec. 20, 1910 | H.A. Morrill | Wrench | wrench adjustment locks | |
| 1,258,961 | Mar. 12, 1918 | J.G. Tattersall | Saw Guard and Splitter | tablesaw accessories | |
| 1,461,270 | Jul. 10, 1923 | F. Garrison | Tool | pliers | |
| 1,643,901 | Sep. 27, 1927 | J.N. Peterson | Socket Wrench | socket wrenches | |