Noise making repeating water gun

Claim 1

A TOY GUN, SAID TOY GUN COMPRISING: SOUND MAKING MEANS, WATER PUMPING MEANS AND DRIVE MEANS; SAID WATER PUMPING MEANS COMPRISING A RESERVOIR HAVING ENCLOSING WALLS, SAID WATER RESERVOIR HAVING A FILLER OPENING AND HAVING A BACK WALL, A TUBE, SAID TUBE HAVING A BACK WALL AND BEING POSITIONED ADJACENT SAID RESERVOIR, SAID TUBE BEING OPEN ON ITS END AWAY FROM SAID BACK WALL, A CYLINDER, SAID CYLINDER EXTENDING THROUGH SAID BACK WALL OF SAID RESERVOIR AND THROUGH SAID BACK WALL OF SAID TUBE, A CYLINDRICAL BORE WITHIN SAID CYLINDER, SAID CYLINDRICAL BORE EXTENDING FROM ADJACENT SAID BACK WALL OF SAID RESERVOIR TO ADJACENT SAID BACK WALL OF SAID TUBE, A NOZZLE OREFICE IN SAID CYLINDER, SAID NOZZLE ORIFICE EXTENDING FROM SAID CYLINDRICAL BORE INTO SAID TUBE, AN OPENING FROM THE INTERIOR OF SAID CYLINDER TO THE EXTERIOR THEREOF SO THAT SAID RESERVOIR IS OPENED TO SAID CYLINDER, A PISTON IN SAID CYLINDER, SAID PISTON HAVING A PISTON FACE MOVABLE FROM ADJACENT SAID OPENING TO ADJACENT SAID NOZZLE ORIFICE, A DRIVE HEAD ON SAID PISTON AWAY FROM SAID CYLINDER, SAID DRIVE HEAD BEING OF GREATER DIMENSION THAN SAID PISTON; SAID NOISE MAKING MEANS COMPRISING A RESONANCE CHAMBER HAVING FIRST AND SECOND WALLS, SAID FIRST AND SECOND WALLS FACING EACH OTHER, A SPRING IN SAID RESONANCE CHAMBER, SAID SPRING HAVING A FIXED LEG ADJACENT THE FIRST WALL AND A SECOND LEG ADJACENT SAID SECOND WALL, SAID STRIKING LEG BEING ADAPTED TO LIE AGAINST SAID SECOND WALL AND SAID SPRING BEING STRESSED WHEN SAID STRIKING LEG LIES AGAINST SAID SECOND WALL, AN ENGAGING END ON SAID SPRING SECURED TO SAID STRIKING LEG, SAID ENGAGING END ENGAGING WITH SAID PISTON HEAD SO AS TO URGE SAID PISTON HEAD TO MOVE SAID PISTON FACE FROM ADJACENT SAID CYLINDER OPENING TOWARD SAID NOZZLE ORIFICE, SAID STRIKING LEG LYING AGAINST SAID SECOND WALL WHEN SAID PISTON FACE IS ADJACENT SAID NOZZLE ORIFICE;