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| Patents for John S. Collison | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,010,479 | Dec. 05, 1911 | W.A. Wright, J.S. Collison | Wrench | pliers type wrenches | |
| 1,280,405 | Oct. 01, 1918 | W.A. Wright, J.S. Collison | Wrench | locking pliers | |
| 2,533,436 | Dec. 12, 1950 | J.S. Collison | Self-Locking Wrench | locking pliers | |