![]() ![]() The sides and ends of the nozzle I3 are preferably flared outwardly as shown in Figs. Alternatively the curved portion 38 and nozzle ISor the nozzle I3 alone may constitute a separate section secured to the conduit I2 in any suitable manner as by a flanged coupling or the like. E02F3/9237- Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipeĪt its forward end the suction pipe I2 has a downwardly curved portion 38 terminating in the suction nozzle I3.wheel with a suction inlet attached behind the wheel with rotating cutting elements E02F3/9225- Mechanical digging means, e.g. ![]() wheel with a suction inlet attached behind the wheel
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