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| All Patents in class 384/269 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 27,588 | Mar. 20, 1860 | G. Westinghouse, Sr. | Improvement in crank-boxes | |
| 468,822 | Feb. 16, 1892 | B.V. Nordberg | Adjustable Bearing | ||
| 526,131 | Sep. 18, 1894 | L. Hollingsworth | Adjustable Bearing for Journals | ||
 | 1,030,912 | Jul. 02, 1912 | H.J. Mitchell | Bearing | |