| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 104/50 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 189 | May 08, 1837 | J. Myers | Turnabout for railroads | railroads | |
| 2,311,131 | Feb. 16, 1943 | C.W. Rudolph | Means for controlling movement of trucks into and from heated chambers of furnaces | ||