| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 72/453.12 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 5,237,916 | Aug. 24, 1993 | L. Malashenko | Regenerative hydraulic cylinders with internal flow paths | hydraulic metalworking presses | |