Cylinder mounting on i.s. type glassware forming machine

Claim 1

IN COMBINATION, A GLASS FORMING MACHINE BASE, A BLANK MOLD PLUNGER UNIT COMPRISING A CYLINDER, A PISTON AND PISTON ROD IN SAID CYLINDER, A GLASS CONTACTING PLUNGER MOUNTED FOR MOVEMENT AXIALLY AT ONE END OF SAID CYLINDER AND CONNECTED TO SAID PISTON AND PISTON ROD, A CYLINDER END MEMBER CONNECTED ON SAID CYLINDER OPPOSITE SAID PLUNGER AND CLOSING SAID CYLINDER END, PLURAL FLUID PASSAGES IN SAID CYLINDER END MEMBER WHICH DEFINE AXIAL OPENINGS ON THE OUTER SURFACE OF SAID CYLINDER END MEMBER AND INCLUDE OPERATING FLUID PASSAGES FOR FURNISHING FLUID TO SAID CYLINDER AND EXHAUSTING FLUID FROM SAID CYLINDER IN EFFECTING AXIAL MOVEMENT OF THE PISTON IN SAID CYLINDER, AND AT LEAST ONE FLUID PASSAGE IN THE CYLINDER FOR FURNISHING FLUID UNDER PRESSURE TO THE PLUNGER UNIT, A FOOT MEMBER MOUNTED ON SAID MACHINE BASE, A MACHINE TIMING VALVE FOR REGULATING TIMED APPLIACTION OF FLUID UNDER PRESSURE, PLURAL FLUID PORTS IN SAID FOOT MEMBER AND CORRESPONDINGLY ALIGNED WITH SAID FLUID PASSAGES OF SAID CYLINDER END MEMBER, CONDUIT MEANS CONNECTING THE FLUID PORTS OF SAID FOOT MEMBER INDIVIDUALLY TO THE TIMING VALVE, AXIALLY OUTWARDLY PROJECTING INDIVIDUAL PLUG MEANS CONNECTED ON THE FOOT MEMBER PROVIDING DETACHABLE FLUID COUPLINGS INSERTABLE INTO EACH OF SAID FLUID PASSAGES OF THE FOOT MEMBER TO DETACHABLY CONNECT THE PASSAGES OF THE CYLINDER END MEMBER TO THE MACHINE TIMING VALVE, AND MEANS DETACHABLY CONNECTING SAID CYLINDER TO SAID FOOT MEMBER FOR HOLDING THE CYLINDER IN AN OPERATING