Duplex chemical feeding system

Claim 1

A DUPLEX CHEMICAL FEEDING SYSTEM COMPRISING A PUMP SUPPORT HAVING AN OPENING, A MOTOR SHAFT EXTENDING THROUGH SAID OPENING, AN ECCENTRIC SECURED TO SAID MOTOR SHAFT, A RECIPROCATING BLOCK HAVING A CAVITY, BALL BEARING MEANS MOUNTED ON SAID ECCENTRIC AND RECEIVED BY SAID CAVITY FOR RECIPROCATING SAID BLOCK, A PLURALITY OF PUMP SHAFTS EXTENDING IN OPPOSITE DIRECTIONS SECURED AT ONE END TO SAID RECIPROCATING BLOCK, A PUMP SECURED AT EACH END OF SAID PUMP SUPPORT, SAID PUMPS EACH HAVING A CHAMBER, A FLEXIBLE DIAPHRAGM EXTENDING ACROSS SAID CHAMBERS, EACH OF SAID CHAMBERS HAVING AN INLET AND AN OUTLET, PIPE MEANS CONNECTED AT ONE END TO SAID INLETS AND SAID OUTLETS, THE OTHER ENDS OF SAID INLET PIPE MEANS COMMUNICATING WITH A SOURCE OF CHEMICALS, VALVE MEANS MOUNTED IN SAID INLETS AND SAID OUTLETS, A NOZZLE BLOCK, NOZZLE MEANS MOUNTED ON SAID BLOCK, SAID NOZZLE MEANS HAVING CONCENTRICALLY DISPOSED DISCHARGE PORTS, A PAIR OF DUCTS IN SAID NOZZLE BLOCK CONNECTING SAID OTHER ENDS OF SAID OUTLET PIPE MEANS AND SAID DISCHARGE PORTS.