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| All Patents in class 184/76 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 296,340 | Apr. 08, 1884 | H.S. Maxim | Gas Engine | ||
| 1,167,829 | Jan. 11, 1916 | F. Le Roy | Lubricator | ||
| 1,192,083 | Jul. 25, 1916 | E. McCoy | Lubricator | ||
| 1,574,983 | Mar. 02, 1926 | E. McCoy | Lubricator | ||
| 1,606,758 | Nov. 16, 1926 | A.N. Greene, Jr. | Control Device for Lubricating Apparatus | ||
 | 1,620,253 | Mar. 08, 1927 | P.W. Gates | Lubricator | |
| 1,843,068 | Jan. 26, 1932 | R. Gradhe, A. Von Wangenheim | Valve | ||