SIMPLEX

AERIAL APPLICATING EQUIPMENT-NAMELY, AIRPLANE AND HELICOPTER MOUNTED SPRAYING AND PARTICLE-SLINGING MACHINES FOR AERIAL DISTRIBUTION OF PESTICIDES, HERBICIDES, SEEDS, FERTILIZERS, POLLUTION CONTROL AGENTS AND FIRE CONTROL AGENTS

GROUND SUPPORT TESTING EQUIPMENT FOR AIRCRAFT-NAMELY, A FUEL PRESSURE SOURCE FOR DELIVERING FUEL UNDER PRESSURE TO AIRCRAFT ENGINES INCLUDING TEST CONTROLS AND INDICATORS THEREFOR