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| Patents for John F. Oberlin | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 907,142 | Dec. 22, 1908 | J.J. Grant, J.F. Fieg | Change-speed gear mechanism | |
 | 909,623 | Jan. 12, 1909 | E.J. Lees | Micrometer | |
 | 926,736 | Jul. 06, 1909 | J.J. Grant | Multiple-spindle lathe | |
 | 932,607 | Aug. 31, 1909 | J.J. Grant | Thread-cutting attachment for automatic lathes | |
 | 956,849 | May 03, 1910 | W.C. Hafemeister | Portable electric drill | |
 | 1,104,736 | Jul. 21, 1914 | F. Schneider | Gearing | |