Dual vacuum cleaner

Details Dual vacuum cleaner Dual vacuum cleaner

1987-12-22

1989-07-11

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15323, 15327D, 15327F, 15412, 206514, A47L 900

Patent

active

048457930

ABSTRACT:
A dual vacuum cleaner is disclosed which includes generally a power unit, a small tank, and a large tank. The power unit includes a motor and an impeller, and is complementary to an access opening of the small tank and also complementary to an access opening of the large tank. The power unit may be fastened to either the small tank or the large tank for selective operation as a small portable vacuum cleaner or as a large wheeled tank-type vacuum cleaner.

REFERENCES:
patent: 2152756 (1939-04-01), Billmyre
patent: 3618297 (1971-11-01), Hamrick
patent: 4458377 (1984-07-01), Frohbeiter
patent: 4654926 (1987-04-01), McCambridge

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