| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 60/420 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,999,834 | Apr. 30, 1935 | H. Ernst | Multiple Hydraulic Motor Operation | hydraulic apparatus | |
| 3,757,641 | Sep. 11, 1973 | J.R. Goff | Control system for synchronizing movement of driven machine members | sheet metal brakes | |