1. A PNEUMATIC CONVEYOR COMPRISING IN COMBINATION A HOPPER ELEMENT, A STUB PIPE, SAID STUB PIPE BEING MOUNTED ON THE LOWER END OF SAID HOPPER ELEMENT, SAID STUB PIPE FORMIN AN OUTLET FOR SAID HOPPER ELEMENT, A T-SHAPED PIPE COMPRSING A LONGITUDINAL PORTION AND A PERPENDICULAR PORTION, SAID PERPENDICULAR PORTION OF SAID T-SHAPED PIPE RECEIVING THEREWITHIN SAID STUB PIPE, SAID STUB PIPE BEING IN SPACED APART RELATIONSHIP WITH THE SIDE OF SAID PERPENDICULAR PORTION OF SAID T-SHAPED PIPE, ONE END OF SAID LONGITUDINALLY PORTION OF SAID T-SHAPED PIPE HAVING MEANS FOR BEING THREADINGLY ATTACHED TO AN OUTLET HOSE, THE OPPOSITE END OF SAID LONGITUDINAL PORTION OF SAID T-SHAPED