D

VACUUM SHEET AND BOARD CLEANERS FOR CLEANING CONTINUOUS AND CUT SHEETS OF PAPER, BOARD, AND OTHER SHEET STOCK HANDLED IN PRINTING PRESSES, PAPERS AND BOARD MAKING MACHINERY AND LIKE EQUIPMENT, AND REPLACEMENT PARTS THEREFOR

ROLL TENSION SETTING GAUGES USED ANCILLARY TO PRINTING PRESSES AND IN OTHER EQUIPMENT HAVING ADJUSTABLE SHEET-LIKE STOCK HANDLING ROLLS

INFRA-RED DRIERS FOR DRYING THE IMPRINT ON SURFACES ESPECIALLY SHEETS HANDLED IN PRINTING PRESSES AND LIKE EQUIPMENT AND REPLACEMENT PARTS THEREFOR