| All Patents in class 74/42 |
Patents 1 -
10
of 18
      |
| Picture | Number | Date | Patentee | Title |
| | 69,975 | Oct. 22, 1867 | W.J. Demorest | Treadle |
 | 119,821 | Oct. 10, 1871 | A. Clark | Improvement in mechanical movements |
 | 141,928 | Aug. 19, 1873 | H. Harding, E. Harding | Improvement in foot-power apparatus |
 | 176,400 | Apr. 18, 1876 | J.C. Butterfield | Improvement in atmospheric hammers |
| | 186,564 | Jan. 23, 1877 | C. Hopkins | Treadle |
 | 210,353 | Nov. 26, 1878 | B.P. Perry | Improvement in valve-gears for engines |
| | 255,751 | Mar. 28, 1882 | G.W. Zeigler | Treadle |
| | 265,596 | Oct. 10, 1882 | A.M. Greenwood | Treadle |
 | 278,962 | Jun. 05, 1883 | H.H. Holden | Power-motor |
 | 310,491 | Jan. 06, 1885 | A. Ball | Scroll-sawing machine |
