92 / | HD | EXPANSIBLE CHAMBER DEVICES |
12.1 | DF | DISPLACEMENT CONTROL OF PLURAL CYLINDERS ARRANGED IN PARALLEL, RADIAL, OR CONICAL RELATIONSHIP WITH ROTARY TRANSMISSION AXIS {10} |
13.4 | DF | .~ Predetermined discrete incremental adjustment positions {1} |
13.41 | .~.~ Adjustment by assembly or disassembly |