Description: AIRCRAFT PROPELLERS; [ PORTABLE AIR TRAFFIC CONTROL TOWERS ] BASE STILL PHOTOGRAPHIC LABORATORIES, ELECTRONIC SPEED INDICATORS AND SENSORS, ELECTRONIC STABILITY AUGMENTATION SYSTEMS FOR AIRCRAFT, PRESSURE TRANSDUCERS, TEMPERATURE CONTROLS, CABIN PRESSURE CONTROL SYSTEMS, GROUND SUPPORT EQUIPMENT FOR AIRCRAFT, SURFACE CRAFT, SUBSURFACE CRAFT AND SPACE CRAFT INCLUDING MAINTENANCE ND TEST EQUIPMENT, ELECTRONIC AUTOMATIC STABILIZATION EQUIPMENT FOR AIRCRAFT, SPACECRAFT AND WATERCRAFT, ELECTRONIC OR ELECTRICAL NAVIGATION SYSTEMS FOR USE IN AIRCRAFT, SPACECRAFT AND WATERCRAFT, GAS MANAGMENT ASSEMBLIES FOR SPACE TRAVEL, OXYGEN SUPPLY SYSTEMS FOR SPACE TRAVEL, PORTABLE LIFE SUPPORT SYSTEMS FOR SPACE TRAVEL, DIGITAL DRIVEN HARD COPY PLOTTERS, AND SPACE SUITS; VALVES FOR AIRCRAFT AND SPACE INSTALLATIONS; PNEUMATIC STARTERS FOR AIRCRAFT ENGINES; ELECTROMECHANICAL, ELECTROHY-DRAULIC, HYDRAULIC AND MECHANICAL ACTUATORS FOR AIRCRAFT ENGINES, SUCH AS, JET ENGINE AIR INLET HYDRAULIC ACTUATORS AND JET ENGINE STATOR VANE HYDRAULIC ACTUATORS; AUXILIARY POWER UNITS IN THE FORM OF GAS TURBINE ENGINES; ELECTRICAL, ELECTRONIC AND HYDROMECHANICAL FUEL CONTROLS FOR AIRCRAFT ENGINES; HYDROMECHANICAL AND ELECTRICAL ENGINE AIR INLET CONTROLS; ROCKET ENGINE ASSEMBLIES; CENTRIFUGAL WATER SEPARTORS AND BOOTSTRAP MONOPROPELLANT GAS GENERATOR PRESSURIZATION SYSTEMS FOR SPACE TRAVEL; [ ELECTRON BEAM WELDING MACHINES; AIR CONDITIONING SYSTEMS; CARBON DIOXIDE CONCENTRATION-WATER RECLAMATION EQUIPMENT FOR SPACE TRAVEL AND HEAT EX-CHANGERS ]; ELECTRONIC STATIC POWER INVERTERS; ELECTRONIC STATIC POWER CONVERTERS AND ELECTRIC RUNWAY LIGHT SETS
