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| Patents for A. H. Davis | |||||
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| Number | Date | Patentee | Title | Type | |
| 776,459 | Nov. 29, 1904 | W.V. Gage | Wrench | quick adjust wrenches | |
| 1,138,462 | May 04, 1915 | J.J. Eagan | Valve Spring Compressor | valve spring tools | |