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| Patents for Lunkenheimer Co. | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 639,293 | Dec. 19, 1899 | H. Ritter | Sight Feed Oil Cup | |
| 645,479 | Mar. 13, 1900 | E.H. Lunken | Lubricator | ||
| 654,665 | Jul. 31, 1900 | S.L. Moyer | Lubricator | ||
| 683,914 | Oct. 08, 1901 | J. Desmond | Injector | ||
| 691,570 | Jan. 21, 1902 | H. Ritter | Lubricator | ||
| 864,147 | Aug. 27, 1907 | J.J. Aull | Grease Cup | ||
| 1,364,823 | Jan. 04, 1921 | J.J. Aull | Gas Engine Primer | ||
| 1,901,691 | Mar. 14, 1933 | J.J. Aull | Wick Oiler | ||