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| All Patents in class 285/319 | |||||
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| Number | Date | Patentee | Title | Type | |
| 116,655 | Jul. 04, 1871 | G. Westinghouse, Jr. | Improvement in valve devices for steam-power air-brake couplings | railroad car brakes | |
| 526,448 | Sep. 25, 1894 | E. Karschner | Scale Measure | measuring rods | |
| 2,637,595 | May 05, 1953 | G.B. Fox, D.B. Dickhart | Rinse arm connection | ||
| 3,052,999 | Sep. 11, 1962 | C.B. Sipek, R.K. Sedgwick | Identifying Means for Tools | milling machine tools | |