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| Patents for Charles Judge | |||||
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| Picture | Number | Date | Patentee | Title | |
 | RE5,737 | Jan. 20, 1874 | J.R. Sees | Improvement in lubricators | |
 | 166,080 | Jul. 27, 1875 | I. Dreyfus | Improvement in apparatus for ejecting water | |
 | 182,180 | Sep. 12, 1876 | I. Dreyfus | Improvement in injectors | |
 | 298,329 | May 06, 1884 | J. Wotapek | Injector and Ejector | |
 | 337,500 | Mar. 09, 1886 | R. Ruddy, L. Kaczander | Lubricator | |
 | 359,869 | Mar. 22, 1887 | R. Ruddy, L. Kaczander | Stuffing Box for Steam Engines | |