| All Patents in class 425/450.1 |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| 3,344,470 | Oct. 03, 1967 | R.A. Hufford | Simultaneously Closing Blow Molding Machine | blow molding machines |
| 4,759,280 | Jul. 26, 1988 | L. Malashenko | Hydraulic press with adjustable platen clearance | hydraulic metalworking presses |
| 5,088,400 | Feb. 18, 1992 | A. Ferguson | Adjusting press platen clearance | hydraulic metalworking presses |
| 5,237,916 | Aug. 24, 1993 | L. Malashenko | Regenerative hydraulic cylinders with internal flow paths | hydraulic metalworking presses |
