Vacuum cleaner nozzle with a movable brush

Details Vacuum cleaner nozzle with a movable brush Vacuum cleaner nozzle with a movable brush

1975-12-11

1977-05-03

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15381, 15401, A47L 904

Patent

active

040205266

ABSTRACT:
A vacuum cleaner suction nozzle having a brush that is so mounted and arranged as to be capable of moving transversely of the length direction of the nozzle and during part of this movement is elevated from the work surface, while another part of the movement engages the work surface. During the latter movement, the dust and larger dirt particles are raised from the work or rug surface so as to be entrained with the air flow being drawn into the vacuum cleaner.

REFERENCES:
patent: 1470894 (1923-10-01), Throop
patent: 2631688 (1953-03-01), Osborne et al.
patent: 2635278 (1953-04-01), Belknap
patent: 3460188 (1969-08-01), Boyd

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