| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 180/304 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,500,801 | Jul. 08, 1924 | O.F. Carlson | Motor vehicle | motor vehicles | |
| 2,358,671 | Sep. 19, 1944 | W.H. Trippe | Detachable Power Unit Using Solid Fuel for Bicycles | bicycles and tricycles | |