CPC Main Group F15D 1/00 Influencing flow of fluids 10 direct subcodes Child Classifications Navigate with arrow keys, Enter to open F15D 1/0005 F15D 1/001 F15D 1/0015 F15D 1/002 F15D 1/009 F15D 1/0095 F15D 1/02 in pipes or conduits F15D 1/08 of jets leaving an orifice F15D 1/10 around bodies of solid material F15D 1/14 Diverting flow into alternative channels