Aeronautic engines; Automatic swimming pool cleaners and parts therefor; Counter-current swimming machines for use in swimming pools to enable swimming in place against an adjustable counter-current, featuring pumps, motor, and adjustable current director outlets; Electric pumps for swimming pools; Electronically and power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners and coil spring compressors; Fans for motors and engines; Motors fo...