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| Patents for Austin DeWolf | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 129,183 | Jul. 16, 1872 | E.A. Stratton, C.M. Stratton | Improvement in adjustable spirit-levels | |
 | 145,252 | Dec. 02, 1873 | S.F. Streeter | Tool-Handles | |
 | 176,039 | Apr. 11, 1876 | H.A. Newcomb | Improvement in canopy-standards for carriages | |