A

MECHANICAL PRESSES FOR EXPRESSING OR EXPELLING MOISTURE, OIL OR FLUIDS FROM VARIOUS MATERIALS, AND PARTS OF SUCH PRESSES; OIL AND FOOTS STRAINER REELS AND PARTS THEREOF, USED AS ACCESSORIES OF SAID PRESSES; ROTARY STEAM DRYERS AND PARTS THEREOF; GRINDING MILLS AND PARTS THEREOF, EMPLOYED FOR GRINDING VEGETABLE AND ANIMAL GROWTHS; VARIABLE FEEDERS FOR PASSING MATERIAL TO MECHANICAL PRESSES AND DRYERS AND PARTS THEREOF; AND MECHANICAL WATER FEEDERS FOR INTRODUCING WATER INTO STOCK OF MATERIAL PASSING TO MECHANICAL PRESSES AND PARTS THEREOF.