| 3124999 | N/A | |||
| 3122062 | Arc discharge controlled fluid amplifier | |||
| 3052238 | Pressure flow device | |||
| 3048165 | Pump for an artificial heart | |||
| 3037504 | Extracorporeal blood circulation system having a non-electric drive | |||
| 3024805 | Negative feedback fluid amplifier | |||
| 3016840 | Fluid actuating device | |||
| 3016066 | Fluid oscillator | |||
| 3001698 | Fluid pulse converter | |||
| 2952217 | Oil pump | |||
| 1594217 | Blowing device |