POLYSIUS
APPARATUS FOR PNEUMATICALLY TRANSPORTING, FILLING, SEPARATING, MIXING, HOMOGENIZING OR EMPTYING BULK MATERIALS. INSTALLED IN HIGHWAY VEHICLES, RAILWAY CARS, AIRCRAFT OR WATER CRAFT, AND FITTINGS FOR SUCH APPARATUS; MACHINES AND APPARATUS FOR THE CEMENT, LIME AND CHEMICAL INDUSTRIES-NAMELY, MECHANICAL CONVEYING OR FEEDING APPARATUS; PRELIMINARY OR FINAL CRUSHERS; MILLS WITH OR WITHOUT SEPARATION; GRANULATING APPARATUS; SEPARATORS; MECHANICAL SCREENING APPARATUS; MECHANICAL DUST COLLECTORS; APP...
Expired · March 5, 1973 · 72450436 ·