IC 007. US 013 019 021 023 031 034 035. G & S: AIRCRAFT JET ENGINES; AIRCRAFT PROPELLER TURBINE JET ENGINES; AIR TURBO COMPRESSORS FOR AIRCRAFT; AIRCRAFT EXHAUST GAS TURBO-SUPERCHARGERS; MECHANICALLY DRIVEN AIRCRAFT COMPRESSORS; LIQUID AND FUEL PUMPS FOR AIRCRAFT; PUMP DRIVES FOR AIRCRAFT; RADIAL AND AXIAL AIRCRAFT COMPRESSORS; POWER-OPERATED BLOWERS; GUIDE BAFFLES FOR AIRCRAFT TURBO-ENGINES; AXIAL AND RADIAL TURBINES; FUEL INJECTION PUMPS, NOZZLES AND CONTROL VALVES FOR AIRCRAFT; COMPRESSED-AIR STARTERS; HYDRAULIC DRIVES AND RELATED COUPLERS; OIL AND FUEL FILTERS; LIQUID FILTERS; CENTRIFUGES; MACHINE PARTS, NAMELY, BEARING HOUSINGS; ROTORS, NAMELY, ROTORS FOR TURBO-ENGINES; PROPELLING NOZZLES FOR AIRCRAFT ENGINES AND STRUCTURAL PARTS THEREFOR; BLADES FOR TURBO-ENGINES; AND STRUCTURAL PARTS OF TURBO-ENGINES MADE FROM FIBER COMPOUND MATERIALS, CERAMIC AND METALS; FUEL REGULATORS FOR USE IN GAS TURBINES, ESPECIALLY AIRCRAFT ENGINES; METAL ENGINE GASKETS FOR AIRCRAFT; SPARK IGNITERS AND IGNITION COILERS FOR USE IN GAS TURBINES, NAMELY, IN AIRCRAFT ENGINES; AND PROFILE AND DISTRIBUTING PIPES FOR USE IN GAS TURBINES, NAMELY, IN AIRCRAFT ENGINES

IC 009. US 021 023 026 036 038. G & S: Fuel meters, electric and electronic controls for internal combustion and aircraft driving gears, computer software data carriers dealing with internal combustion engines and aircraft driving gears

IC 011. US 013 021 023 031 034. G & S: HEAT EXCHANGERS, NAMELY, CROSS-COUNTERFLOW HEAT EXCHANGERS, RECUPERATIVE HEAT EXCHANGERS, REGENERATIVE HEAT EXCHANGERS; GAS BURNERS AND FLAME RETAINERS FOR USE IN GAS TURBINES, NAMELY, IN AIRCRAFT ENGINES; COMBUSTION CHAMBERS; COOLERS, NAMELY, OIL, FUEL, AND COOLANT COOLERS; AND RADIATORS

IC 012. US 019 021 023 031 035 044. G & S: Aircraft drive gears; gas turbines for aircraft, namely, shaft power driving gears; fuel supply lines for aircraft; bearings for aircraft shafts, axles, rotors and drives; gear wheels; mounting devices for driving gear

IC 017. US 001 005 012 013 035 050. G & S: Architectural acoustic products, namely, sound absorbers for aircraft engines; non-metal gaskets, namely, brush sealing gaskets, labyrinth sealing gaskets, and slide ring gaskets

IC 037. US 100 103 106. G & S: Technical maintenance and repair of aircraft driving gear and internal combustion engines

IC 042. US 100 101. G & S: Consultation in the field of aircraft driving gear technology and internal combustion engine technology, research and development in the field of aircraft driving gear, preparation and updating of computer software programs dealing with all aspects of aircraft driving gear and internal combustion engines