| All Patents in class 474/196 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 241,555 | May 17, 1881 | P. Medart | Belt-pulley | industrial machine pulleys and belt drive mechanisms |
| 295,698 | Mar. 25, 1884 | J.E. Waterous, J.N. Peel | Pulley | industrial machine pulleys and belt drive mechanisms |
| 353,260 | Nov. 23, 1886 | G.M. Hinkley | Wheel for band-saws | band sawmills |
| 575,106 | Jan. 12, 1897 | T. Corscaden | Pulley | industrial machine pulleys and belt drive mechanisms |
| 646,414 | Apr. 03, 1900 | T. Corscaden | Pulley | industrial machine pulleys and belt drive mechanisms |
| 2,951,474 | Sep. 06, 1960 | H.E. Wayland | Wire saws | stone cutting machines |
