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| All Patents in class 417/162 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 314,446 | Mar. 24, 1885 | T.J. Hart | Combined Injector and Ejector | ||
| 314,533 | Mar. 24, 1885 | J. Jenks | Injector | ||
| 368,798 | Aug. 23, 1887 | E. Ware | Injector | ||
| 375,810 | Jan. 03, 1888 | J.R. Goehring | Injector | ||
| 390,730 | Oct. 09, 1888 | E. Ware | Injector | ||
 | 436,601 | Sep. 16, 1890 | P.P. Hogue | Injector | |
| 497,269 | May 09, 1893 | T.M. Eynon | Injector | ||
| 537,279 | Apr. 09, 1895 | T.M. Eynon, J.W. Gamble | Injector | ||
| 1,787,432 | Jan. 06, 1931 | D.S. Beattie | Operating Mechanism for Injectors | ||