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| Patents for Hans Mallner | |||||
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| Number | Date | Patentee | Title | Type | |
| 463,659 | Nov. 24, 1891 | E.E. Claussen | Drilling-machine | drill presses | |
| 484,673 | Oct. 18, 1892 | F.H. Richards | Clock Lathe | watchmakers lathes | |
| 491,606 | Feb. 14, 1893 | E.L. Shultz | Wrench | bicycle or pocket wrenches | |