CPC Subgroup
F03B 1/04 Nozzles (in general B05B); Nozzle-carrying members
Full Title
Engines of impulse type, i.e. turbines with jets of high-velocity liquid impinging on blades or like rotors, e.g. Pelton wheels; Parts or details peculiar thereto > Nozzles (in general B05B); Nozzle-carrying members