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| All Patents in class 476/34 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 463,790 | Nov. 24, 1891 | A.D. Quint | Drilling-machine | |
| 495,182 | Apr. 11, 1893 | I.C. Gray | Traction Engine | ||
 | 706,191 | Aug. 05, 1902 | W.H. Evans, W. Evans, R.L. Morton, W.S. Morton, S.S. Morton | Traction Engine | |
| 816,369 | Mar. 27, 1906 | O.F. Persson | Speed Changing Device | ||
| 878,072 | Feb. 04, 1908 | J.W. Lambert | Transmission Gear for Automobiles | ||
 | 953,634 | Mar. 29, 1910 | S.J. Morgan | Friction speed-changing mechanism | |
 | 1,031,396 | Jul. 02, 1912 | J.M. Tatman | Gearing for lathes | |