Grain elevator machinery, namely, belt conveyors, [ truck lifts, trippers, ] spouting, legs, heads and boots, and plaster board and wall board machinery, namely, cutoff knives, board punches, calcining kettles and mixers, [ burr mills, ] and transfer and tipple tables

GRAIN ELEVATOR MACHINERY INCLUDING BELT CONVEYORS, TRUCK LIFTS, TRIPPERS, SPOUTING, LEGS, HEADS AND BOOTS, AND PLASTER BOARD AND WALL BOARD MACHINERY INCLUDING CUTOFF KNIVES, BOARD PUNCHES, CALCINING KETTLES AND MIXERS, BURR MILLS, AND TRANSFER AND TIPPLE TABLES