| 2618121 | Locking control circuit for fluid-actuated motors | |||
| 2528843 | Apparatus for the treatment of intermittent claudication | |||
| 2520455 | Surgical table with hydraulic adjusting system | |||
| 2499563 | Control means for multiple hydraulic jacks | |||
| 2491402 | Hydraulic system | |||
| 2467509 | Hydraulic system | |||
| 2282977 | Hydraulic operating mechanism for pumps | |||
| 2274603 | Hydraulic feed control panel | |||
| 1831238 | Multiple hydraulic drive | |||
| 1791013 | N/A | |||
| 1744885 | Machine tool | |||
| 1608239 | Therapeutic device |