Variable proportioner

Claim 1

A VARIABLE TREATER DEVICE FOR COMMINGLING FIRST AND SECOND FLUIDS WHICH COMPRISES A FIRST CYLINDER, ALTERNATE FLUID SUPPLY CHANNELS LEADING TO AND FROM SAID CYLINDER FIRST PISTON MEANS OPERABLE IN SAID FIRST CYLINDER, A SECAND CYLINDER IN SAID PISTON MEANS, CANTILEVER PUMPING TUBE MEANS EXTENDABLE WITHIN SAID SECOND CYLINDER WHEN SAID FIRST PISTON MEANS IS RECIPROCATED, VARIABLE SLAVE PLUNGER MEANS CARRIED BY SAID FIRST PISTON MEANS AND WORKING WITHIN SAID TUBE MEANS, A STROKE REGULATING CONNECTION BETWEEN THE FIRST PISTON AND SAID SLAVE PLUNGER, SAID SLAVE PLUNGER MEANS BEING ACTUATED THROUGH ADJUSTABLY VARYING STROKES IN ACCORDANCE WITH THE SETTING OF SAID STROKE REGULATING CONNECTION, DUAL CHECK VALVE MEANS IN COMMUNICATION WITH SAID TUBE MEANS, SAID CHECK VALVE MEANS PROVIDING AN INLET AND AN OUTLET FOR THE SECOND FLUID TO AND FROM SAID TUBE MEANS, FLOW CONTROL MEANS GATING THE FIRT FLUID INTO SAID FIRST CYLINDER ALLTERNATELY ON OPPOSITE SIDES OF SAID FIRST PISTON, AND SHIFT MEANS ACTUATED BY SAID FIRST PISTON MEANS TO POSITION SAID FLOW CONTROL MEANS.