F FLASH HOBBY

Dynamos; Aircraft engines; Current generators; DC generators; Driving chains, other than for land vehicles; Emergency power generators; Engines, other than for land vehicles; Exhausts for motors and engines; Gas-operated power generators; Generators of electricity; High-voltage generators; Hydraulic controls for machines, motors and engines; Hydraulic engines and motors; Ignition magnetos for engines; Mobile electric power generators; Motor starters; Motors, other than for land vehicles; Pneumatic controls for machines, motors and engines; Power transmissions and gearing for machines; Speed governors for machines, engines and motors