| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 198/537 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
 | 31,779 | Mar. 26, 1861 | O.H. Burdett | Removing sawdust as it is formed | |
| 285,788 | Oct. 02, 1883 | C.H. Bidwell | Elevator | ||
| 2,210,093 | Aug. 06, 1940 | S.J. Morrissey | Material handling device | ||