Adaptations of engines for driving vehicles or for driving propellers

Official title: Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing (the engine torque being divided by a differential gear for driving a scavenging or charging pump and the engine output shaft F02B39/06; adaptations or combinations of rotary-piston or oscillating-piston engines F02B53/14)

F02B61/00 (Adaptations of engines for driving vehicles or for driving propellers) appears on 4,406 US grants and 1,608 published applications in this corpus.