415 / | HD | ROTARY KINETIC FLUID MOTORS OR PUMPS |
60 | DF | PLURAL RUNNERS SUPPORTED FOR RELATIVE MOTION OR ON SEPARATE SHAFTS {5} |
62 | DF | .~ Diverse type runners, blade systems or working fluid paths in runners {1} |
63 | .~.~ Including internally passaged runner with reaction type jet discharge nozzle |