Pipe coating machine

Claim 1

IN A PIPE COATING DEVICE, A HOUSING, A TUB MOUNTED IN SAID HOUSING, A CYLINDER MOUNTED IN SAID TUB HAVING A HORIZONTAL PASSAGEWAY THERETHROUGH THROUGH WHICH PIPE TO BE COATED MAY BE PASSED, A CONCRETE RECEIVING MEANS ON SAID HOUSING AND A PASSAGEWAY FOR CONCRETE THROUGH SAID HOUSING INTO ONE END OF SAID TUB, SAID CONCRETE RECEIVING MEANS HAVING MEANS FOR CONTROLLING THE AMOUNT OF CONCRETE PASSING THERETHROUGH COMPRISING A PLURALITY OF PARTITIONS IN SAID RECEIVER DIVIDING SAID RECEIVER INTO A PLURALITY OF CHAMBERS, CONCRETE DISCHARGE PLATES MOUNTED ON THE BOTTOM OF SAID CHAMBERS, SLOTS IN THE SIDE OF SAID RECEIVER, GUIDE PINS EXTENDING FROM THE INWARDLY EXTENDED ENDS OF SAID PLATES THROUGH SAID SLOTS, CAMS MOUNTED ON THE HOUSING ADJACENT SAID RECEIVER, YIELDABLE MEANS MAINTAINING SAID PINS IN CONTACT WITH SAID CAMS AND MEANS FOR ROTATING SAID RECEIVER TO RECEIVE CONCRETE IN ONE POSITION AND MOVE SAID PLATES OUTWARDLY TO DISCHARGE SAID CONCRETE WHEN IN ANOTHER POSITION AND MEANS FOR APPLYING SAID CONCRETE TO A PIPE AFTER IT PASSES THROUGH SAID CYLINDER.