7 Rotary fluid pumps, rotary fluid motors, hydraulic motors, mechanically driven gas compressors, Air compressors, Vehicle pneumatic and hydraulic compressors, Compressors for machines, vacuum pumps, Fuel pumps for land vehicles, Oil pumps for use in motors and engines, Rotary lobe pumps, Valves for pumps, Electronic ignitions for vehicles, compressed gas driven motors, rotary gas engine, rotary diesel engine, steam motor not for vehicles, fluid atomizer for use in an engine, ignition systems, namely spark plugs for internal combustion engines, and ignition coils, exhaust gas recirculation valves for compressors, for use in automobile, motorcycle, underground combustion engine and compressor, all terrain vehicle, snowmobile, scooter, airplane, helicopter and marine, water crafts, electrical generators, personal watercraft, marine engines, cogeneration systems