| All Patents in class 74/412R |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 374,908 | Dec. 13, 1887 | W. Sellers, J.S. Bancroft | Planing Machine for Metals |
| | 602,161 | Apr. 12, 1898 | A. Howard | Motive Engine |
| | 617,529 | Jan. 10, 1899 | A. Howard | Motive Engine |
 | 1,429,942 | Sep. 26, 1922 | C.W. Francis | Oil guard |
 | 1,684,665 | Sep. 18, 1928 | W.W. Edwards | Radial drill |
| | 2,780,893 | Feb. 12, 1957 | E.Y. Seborg, D.K. Greenberg | Honing machine |
| | 2,781,616 | Feb. 19, 1957 | M.R. Estabrook | Honing machine |
| | 3,788,158 | Jan. 29, 1974 | A.J. Firth | Trip Device for Use in a Feed Mechanism of a Machine |
