Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Patent
1987-10-23
1989-05-16
Moore, Chris K.
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
15330, 15344, A41L 524, B01D 4702
Patent
active
048296252
ABSTRACT:
A motor assembly including a motor, a shaft, a gear assembly and an air compressor, encompassed by a vacuum casing and an impeller housing encompassing a number of evenly spaced impellers and impeller casings, the impellers being driven by the shaft of the motor assembly and the air compressor being driven indirectly by the motor through the gear assembly. The motor assembly and the impeller housing and related parts fit in a cylindrical cavity of a body so as to provide suction; high volume, low pressure air compression; and low volume, high pressure air compression. The body has a handle with a light on its front end.
REFERENCES:
patent: 2594456 (1952-04-01), Kroenlein
patent: 4636230 (1987-01-01), Fan
patent: 4656687 (1987-04-01), Wei
patent: 4718140 (1988-01-01), Johnson
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