| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 137/625.63 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,884,060 | Oct. 25, 1932 | H.F. MacMillin | Hydraulic Press | hydraulic presses | |
| 2,618,244 | Nov. 18, 1952 | E.G. Roehm | Pilot Valve Controlled Tracer Valve | hydraulic apparatus | |
| 2,969,808 | Jan. 31, 1961 | H. Horlacher | Two-Stage Valve | hydraulic apparatus | |