Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1989-03-13
1990-11-27
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
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.
M & S Systems, Inc.
Moore Chris K.
Vandigriff John E.
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