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| Patents for William D. Forbes | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 253,996 | Feb. 21, 1882 | W.D. Forbes | Screw-cutting die | |
 | 270,407 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | |
 | 270,408 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | |
 | 270,409 | Jan. 09, 1883 | W.D. Forbes | Screw-threading machine | |
 | CA-16,422 | Mar. 01, 1883 | W.D. Forbes | Die-stock | |
 | 277,256 | May 08, 1883 | W.D. Forbes | Ratchet Wrench | |
 | 356,871 | Feb. 01, 1887 | W.D. Forbes | Pipe and rod vise | |
 | 363,626 | May 24, 1887 | W.D. Forbes | Die-stock | |