A - Human Necessities – 47 – L
Patent
A - Human Necessities
47
L
A47L 9/04 (2006.01)
Patent
CA 2332259
A device for removing dust and rubbish includes a casing provided with a suction opening, a rotating brush, a turbine operationally connected to the brush, a suction nozzle located between the brush and the turbine, and a suction pipe connected to a suction device; the brush and the turbine are rotatably supported, respectively, in a first and in a second housing; the device also includes at least a bypass duct and a first valve, the bypass duct being designed for bypassing the second housing and the turbine, the first valve being able to engage with the suction nozzle and with the bypass duct for closing the suction nozzle and opening the bypass duct.
Roschi Ermes
Roschi Riccardo
New Ermes Europe S.p.a.
Riches Mckenzie & Herbert Llp
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