| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 74/466 | |||||
      | |||||
| Picture | Number | Date | Patentee | Title | |
| 218,994 | Aug. 26, 1879 | J.M. McCoy | Improvement in gear-wheels | ||
| 280,428 | Jul. 03, 1883 | W. Wilkinson | Traction Engine | ||
| 490,503 | Jan. 24, 1893 | G.S. Rominger | Worm Gear Cutting Machine | ||