Apparatus for coaxially dispensing different types of semi-solid material

Claim 1

A STUFFING MACHINE FOR COAXIALLY DISPENSING A PLURALITY OF FOOD PRODUCTS COMPRISING A BASE PLATE, A PLURALITY OF SUBSTANTIALLY EQUAL LENGTH CYLINDERS ARRANGED IN SPACED CONCENTRIC RELATION ONE WITHIN THE OTHER AND BEING OPEN AT THEIR UPPER AND LOWER ENDS, MEANS DETACHABLY SECURING SAID CYLINDERS AT THEIR LOWER ENDS TO SAID BASE PLATE, SAID BASE PLATE HAVING APERTURES THERETHROUGH OPENING INTO THE ANNULAR SPACE BETWEEN CYLINDERS AND INTO THE LOWER END OF THE CENTRAL CYLINDER, PISTONS RESPECTIVELY SLIDABLY DISPOSED IN THE ANNULAR SPACE BETWEEN CYLINDERS AND IN THE CENTRAL CYLINDER, PISTON RODS SLIDABLY EXTENDING THROUGH SAID BASE PLATE APERTURES AND FASTENED TO SAID PISTONS, MEANS RIGIDLY CONNECTING SAID RODS TO ONE ANOTHER FOR SIMULTANEOUS MOVEMENT AND MEANS FOR MOVING SAID PISTON RODS, COAXIALLY ARRANGED OU-TLET LINES OPENING INTO THE UPPER SIDE WALLS OF SAID CYLINDERS AND A COVER SEALINGLY CLOSING THE UPPER ENDS OF SAID CYLINDERS WHEREBY UPWARD MOVEMENT OF THE PISTONS COAXIALLY DISPENSES FOOD PRODUCTS THROUGH SAID OUTLET LINES, AND VAVE MEANS OPENING AND CLOSING SAID OUTLET LINES.