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| All Patents in class 474/127 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 247,131 | Sep. 13, 1881 | S. Strunz | Belt Shipper | ||
 | 371,480 | Oct. 11, 1887 | F.A. Shoemaker | Belt-shifter | |
 | 551,365 | Dec. 17, 1895 | F.N. Connet | Belt Shifter | |
 | 839,915 | Jan. 01, 1907 | N.H. Anderson | Belt-shifting apparatus | |
 | 1,213,594 | Jan. 23, 1917 | H. Dalton | Grinder counter-shaft | |
 | 1,399,388 | Dec. 06, 1921 | E.E. Jones | Belt-shifter | |