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| Patents for Walter H. Chamberlin | |||||
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| Number | Date | Patentee | Title | Type | |
| 420,981 | Feb. 11, 1890 | F.A. Wegner | Carriage Wrench | axle nut wrenches that lock nut to wheel hub | |
| 426,224 | Apr. 22, 1890 | F.A. Wegner | Carriage Wrench | axle nut wrenches that lock nut to wheel hub | |
| 651,398 | Jun. 12, 1900 | J.M. Sullivan | Combination Tool | combination tools | |