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| Patents for Hans Mallner | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 463,659 | Nov. 24, 1891 | E.E. Claussen | Drilling-machine | |
 | 484,673 | Oct. 18, 1892 | F.H. Richards | Clock Lathe | |
 | 491,606 | Feb. 14, 1893 | E.L. Shultz | Wrench | |