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| All Patents in class 384/392 | |||||
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| Number | Date | Patentee | Title | Type | |
| 95,370 | Sep. 28, 1869 | W.F. Moody | Improvement in carriage-wheels | carriage wheels | |
| 114,129 | Apr. 25, 1871 | J. Goodrich, H.J. Colburn | Improvement in self-oiling pulleys | industrial machine pulleys and belt drive mechanisms | |
| 255,418 | Mar. 28, 1882 | C.H. Cowdrey | Self-oiling pulley | industrial machine pulleys and belt drive mechanisms | |
| 626,837 | Jun. 13, 1899 | G. Leecock | Self Lubricating Pulley | industrial machine pulleys and belt drive mechanisms | |