| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 254/292 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 910,798 | Jan. 26, 1909 | W.O. Duntley | Electric hoist | hoists, winches, come-alongs | |
| 2,494,591 | Jan. 17, 1950 | O.P. Smith | Invalid lift | ||