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| Patents for A. M. Long | |||||
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| Number | Date | Patentee | Title | Type | |
| 226,643 | Apr. 20, 1880 | T.R. Way | Tap Wrench | tap wrenches and die stocks | |
| 226,836 | Apr. 27, 1880 | A.M. Colt | Bolt-Holder | clamps | |
| 282,126 | Jul. 31, 1883 | F.A. Simonds | Improvements in Pipe Tongs or Wrenches | wrench jaw components | |