Air powered vacuum cleaning tool

Brushing – scrubbing – and general cleaning – Machines – With air blast or suction

Patent

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Details

15381, A47L 530

Patent

active

049725440

ABSTRACT:
A positive displacement air motor providing power to a rotating brush, brush agitator, or flexible blades for use in cleaning carpets, tile or wooden floors, upholstery, and drapes, allowing such air powered cleaning device to completely function with only the air provided by a vacuum cleaning motor or system.

REFERENCES:
patent: 2514142 (1950-07-01), Reid
patent: 3346907 (1967-10-01), Groves et al.
patent: 3688338 (1972-09-01), Lundvall
patent: 4272861 (1981-06-01), Notta et al.

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