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| Patents for Truth Tool Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,498,712 | Jun. 24, 1924 | P. York | Universal-Joint Wrench | wrench handle components | |
| 1,498,713 | Jun. 24, 1924 | P. York | Universal Joint Wrench | socket wrenches | |
| 1,915,404 | Jun. 27, 1933 | G.M. Clifton | Pliers | pliers | |
| 2,491,089 | Dec. 13, 1949 | R.L. Cowden | Socket Wrench | socket wrenches | |
| 2,524,698 | Oct. 03, 1950 | W.J. Felton | Pulling Tool | gear and hub pullers | |