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| All Patents in class 474/95 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 76,680 | Apr. 14, 1868 | S. Wheeler | Improvement in pulleys and gearing for machinery | |
 | 237,118 | Feb. 01, 1881 | P. Medart | Split belt-pulley | |
 | 395,572 | Jan. 01, 1889 | F.A. Lomont | Pulley | |
 | 456,731 | Jul. 28, 1891 | H.D. Richters, E.C. Mershon | Pulley | |
 | 458,635 | Sep. 01, 1891 | P. Medart | Belt-pulley | |
| 5,848,947 | Dec. 15, 1998 | R.A. Reinke, M.G. Brosier, D.L. Fornasiere | Split Power Transfer Member | ||