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| Patents for E. E. Potter | |||||
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| Number | Title | Classification(s) | |||
| 697,241 | Wrench | 81/158 | |||
| 705,867 | Combination Square and Level | 33/451 | |||
| 722,483 | Wrench | 81/143 | |||
| 738,728 | Wrench | 81/135 | |||
| 742,055 | Wrench | 81/143 | |||
| 754,063 | Wrench | 81/156 | |||
| 781,963 | Wrench | 81/145, 81/171, 81/DIG.4 | |||
| 799,917 | Wrench | 81/145 | |||