Centrifugal casting apparatus for manufacture of pipe

Claim 1

CENTRIFUGAL CASTING APPARATUS, COMPRISING IN COMBINATION: TWO PAIRS OF AXIALLY SPACED POWER DRIVEN ROLLERS THE ROLLERS BEING POSITIONED TO SUPPORT A CYLINDRICAL MOLD IN HORIZONTAL SPINNING POSITION, MEANS FOR SUPPORTING A CYLINDRICAL MOLD AT A LOADING LOCATION ADJACENT SAID ROLLERS, MEANS FOR SUPPORTING A CASTING-FILLED MOLD AT A DISCHARGE LOCATION ADJACENT SAID ROLLERS, A ROCKSHAFT PIVOTALLY MOUNTED ADJACENT SAID DISCHARGE LOCATION, A PAIR OF TRANSFER ARMS FIXED TO SAID ROCKSHAFT AND EXTENDING BELOW SAID LOADING LOCATION, A TRIGGER PIVOTALLY MOUNTED ON EACH OF THE TRANSFER ARMS NEAR THE MID-POINT THEREOF, STOP MEANS ON EACH TRANSFER ARM FOR LIMITING PIVOTAL MOVEMENT OF THE TRIGGER, AND MEANS FOR TURNING THE ROCKSHAFT TO RAISE THE TRANSFER ARMS WHEREBY THE TRIGGERS MAY CONTACT A CASTINGFILLED MOLD IN SPINNING POSITION AND CAUSE IT TO ROLL ALONG THE TRANSFER ARMS TO SAID DISCHARGE LOCATION WHILE THE EXTENDING ENDS OF THE TRANSFER ARMS RAISE ANOTHER MOLD FROM SAID LOADING LOCATION AND CAUSE IT TO ROLL ALONG THE TRANSFER ARMS INTO SAID SPINNING POSITION.