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| Patents for William H. Kaltenbeck | |||||
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| Number | Date | Patentee | Title | Type | |
| 414,772 | Nov. 12, 1889 | W.H. Kaltenbeck | Monkey Wrench | quick adjust wrenches | |
| CA-34,413 | May 27, 1890 | W.H. Kaltenbeck | Monkey Wrench | quick adjust wrenches | |
| 492,401 | Feb. 28, 1893 | W.H. Kaltenbeck | Wrench | quick adjust wrenches | |