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| Patents for H. Joseph Doyle | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 777,606 | Dec. 13, 1904 | A.J. Knowlton, O.B. Creamer | Taper Calipers | |
| 937,944 | Oct. 26, 1909 | G. Lindahl | Tire Bolt Wrench | ||
 | 963,124 | Jul. 05, 1910 | J.C. Dikes | Improved Fence Tool | |
 | 976,868 | Nov. 29, 1910 | P.L. Hoffman, L.J. Graffort | Fruit Jar Wrench | |
 | 992,126 | May 09, 1911 | F. Hachmann | Wrench | |