AVCO

TOOLS, MACHINERY AND INSTRUMENTATION FOR TESTING, MAINTAINING, CLEANING, AND OPERATING AIRCRAFT ENGINES ON THE GROUND CONSISTING OF STRUCTURES FOR MOUNTING THE ENGINES; POWER ABSORPTION DEVICES SUCH AS CLUB PROPELLARS, AIR DYNAMOMETERS AND WATER BRAKES; SENSORS, METERS, AND ELECTRONIC CONTROLS FOR MONITORING THE OPERATING PARAMETERS OF THE ENGINE; COMPRESSORS, REGULATORS, RESERVOIRS, HOSES, AND NOZZLES OPERATIVELY ASSOCIATED FOR SPRAYING FLUID; ALL COMBINED IN A UNITARY SYSTEM AND MOUNTED ON A CARRIAGE, WITHIN A TRAILER OR ON A VEHICLE TO MAKE THE SYSTEM MOBILE