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| Patents for Edwin T. Gorham | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 744,190 | Nov. 17, 1903 | E.T. Gorham | Tilting-table tablesaw | |
 | 1,268,961 | Jun. 11, 1918 | E.T. Gorham | Grinding Machine | |
| 1,295,156 | Feb. 25, 1919 | E.T. Gorham | Cutter-grinder | ||
 | 1,339,452 | May 11, 1920 | E.T. Gorham | Dressing-tool for grinding-wheels | |
| 1,364,747 | Jan. 04, 1921 | E.T. Gorham | Universal drill-grinder | ||