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| Patents for Edward T. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 115,536 | May 30, 1871 | J.S. Winston, E.T. Smith | Improvement in devices for making ends of burial-cases | specialty woodworking machines | |
| 416,500 | Dec. 03, 1889 | R.J. Robbins | Pipe Wrench | pipe wrenches | |
| GB-188,919,421 | Dec. 03, 1889 | E.T. Smith, C.W. Graham, R.J. Robbins, H.H. Lake | Pipe Wrenches | pipe tongs | |
| CA-33,192 | Dec. 19, 1889 | E.T. Smith, C.W. Graham, R.J. Robbins | Pipe Wrench | pipe tongs | |