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| Patents for Walter F. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 197,459 | Nov. 27, 1877 | C.A. Corman | Wrench | combination tools | |
| 1,761,121 | Jun. 03, 1930 | W.F. Smith, B.P. Graves | Tripping Mechanism | machine tool controls | |
| 1,972,633 | Sep. 04, 1934 | W.F. Smith | Milling Machine | milling machines | |