73177628
Jul 10, 1978
Apr 28, 1981
MONITORING EQUIPMENT-NAMELY, ELECTRONIC MONITORS FOR USE WITH APPARATUS FOR SEPARATING SOLIDS DISPERSED IN A LIQUID, AND SYSTEMS-NAMELY, MULTIPLE CYCLONES FOR SEPARATING SOLIDS DISPERSED IN A LIQUID AND AN ELECTRONIC MONITOR FOR THE SAME, THE SYSTEM OPERATING TO DETECT IMPROPER OPERATION OF ANY ONE CYCLONE
Electrical and Scientific Apparatus