BC
APPARATUS AND INSTRUMENTS FOR MAKING, HANDLING AND CONVERTING PAPER, PAPERBOARD AND PULP PRODUCTS AND CELLULOSIC FIBROUS AND WEB MATERIALS -NAMELY, AGITATORS, BEATERS, BINS, BLOW TANKS, BREAKER TRAPS, CALENDERS, CHESTS, CLEANERS, COATERS, CONVEYORS, DECKERS, DECKLES, DE-INKERS, DIGESTERS, DOCTORS, DRIERS, EMBOSSERS, HEADBOXES, HEAT EXCHANGERS, INLETS, JORDANS, LAMINATORS, MACHINE CONTROLS AND CONTROL PANELS, MOLDS; PAPER MAKING MACHINES-NAMELY, FOURDRINIER, CYLINDER, YANKEE, WET, STRUCTURAL B...
Expired · October 26, 1961 · 72130674 ·