| 91 / | HD | MOTORS: EXPANSIBLE CHAMBER TYPE |
| 508 | DF | PLURAL RELATIVELY MOVABLE OR RIGIDLY INTERCONNECTED WORKING MEMBERS {11} |
| 511 | DF | .~ Condition responsive means for modifying working member operation {5} |
| 514 | DF | .~.~ Pressure responsive valve divides motive fluid between motors {2} |
| 516 | ![]() | .~.~.~ To give one motor priority to motive fluid over another |