Vacuum cleaner nozzle

Details Vacuum cleaner nozzle Vacuum cleaner nozzle

1982-01-11

1984-07-10

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15401, 15420, A47L 902

Patent

active

044583788

ABSTRACT:
A vacuum cleaner nozzle has a suction passage with a central suction opening, at least one rear support part arranged rearwardly of the central suction opening with an intermediate passage between the suction passage and the rear support part, a connecting suction member communicating with the suction passage, and at least one front support part arranged forwardly of the suction passage and having a surface area corresponding to that of the central suction opening.

REFERENCES:
patent: 2181594 (1939-11-01), Bjorkman
patent: 3950815 (1976-04-01), Fukuchi et al.
patent: 4091496 (1978-05-01), Desrosiers et al.

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