72456777
May 7, 1973
Jul 16, 1974
AUTOMATIC ELECTRICAL CONTROLS FOR LIQUID DISTRIBUTION AND SUPPLY SYSTEMS, FOR SEWAGE SYSTEMS, FOR POWER DISTRIBUTION SYSTEMS, FOR MATERIAL HANDLING SYSTEMS AND FOR AIR AND WATER POLLUTION MONITORING SYSTEMS; ELECTRICAL APPARATUS FOR MEASUREMENT AND CONTROL OF FLUID PRESSURE AND LIQUID LEVEL; AUTOMATIC ELECTRICAL PROTECTIVE ALARM AND DETECTION SYSTEM; ALTERNATORS FOR CONTROLLING THE SEQUENCE OF OPERATION OF ELECTRICAL EQUIPMENT; AND ELECTRICAL APPARATUS FOR MONITORING AND TRANSMITTING ELECTRICAL IMPULSES USED IN CONJUNCTION WITH THE ABOVE DESCRIBED CONTROLS, APPARATUS AND SYSTEMS
Fancy Goods