ROBOTARM
GAS OPERATED ACTUATORS HAVING A VALVED DIAPHRAGM SEPARATING GAS CHAMBERS AT EACH SIDE OF THE DIAPHRAGM, THE DIAPHRAGM BEING CAUSED TO MOVE A ROD FOR DRIVING OTHER MECHANISMS WHEN GAS PRESSURE IS APPLIED OR RELEASED IN ONE OF THE GAS CHAMBERS
Cancelled · November 14, 1955 · 71698127 ·
