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| All Patents in class 474/124 | |||||
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| Number | Date | Patentee | Title | Type | |
| 909,439 | Jan. 12, 1909 | C. Miller | Belt Carrier | industrial machine pulleys and belt drive mechanisms | |
| 1,161,775 | Nov. 23, 1915 | E.E. Jones | Belt-manipulator | industrial machine pulleys and belt drive mechanisms | |
| 1,399,388 | Dec. 06, 1921 | E.E. Jones | Belt-shifter | industrial machine pulleys and belt drive mechanisms | |